Suzuki RM 250 Parts — Dirt Motorcycle

1631 products

  • Rear Sprocket Steel JTR808.52 Black Rear Sprocket Steel JTR808.52 Black

    JT Rear Sprocket Steel JTR808.52 Black

    2 in stock 1-2 business days

    Built from premium C49 high-carbon steel, JT Steel Sprockets deliver OEM-level precision and durability. With 2,500+ fitments for motorcycles and ATVs, they offer long life, exact fit, and dependable power transfer mile after mile. Features C49 high-carbon steel rears for long wear Precision manufacturing for exact OEM fit Broad coverage with 2,500+ motorcycle & ATV applications Consistent power transfer and sprocket tooth profile accuracy Engineered for durability in street, track, and off-road use Specifications Material: C49 high-carbon steel Tooth count: 52 Drive chain pitch: 520 Colour: Black Vehicle Fitment Kawasaki (Road, Rear) KLX400 A1 (KLX400 SR) (2003) KLX400 B1 (KLX400 R) (2003) Suzuki (Off Road, Rear) RM100 <<< 520 Chain Conversion (1979-1982) RM125 (1980-2012) RS175 (1980-1982) DR250 (1990-1993) RM250 (1981-1983; 1987-2012) RM-Z250 (2007-2026) RMX250 (1989-2001) DR350 (Off Road Version) (1990-1999) DR-Z400 E (2000-2007) RM-Z450 (2005-2026) RMX450Z (2010-2019) Suzuki (Road, Rear) TSR125 (TS125R-L/R) <<< 520 Chain Conversion SF15A (1990-1994) TSR200 (TS200 RM,RP) SH12A (1990-1992) DR-Z250 (2001-2007) DR350 SE (1996-1999) DR-Z400 S (2000-2024) DR-Z400 SM (2005-2024) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    2 in stock 1-2 business days

    £31.64

  • Rear Sprocket Twinring Suz, Renthal 1230-520-52GPSI Rear Sprocket Twinring Suz, Renthal 1230-520-52GPSI

    Renthal Rear Sprocket Twinring Suz, Renthal 1230-520-52GPSI

    5 in stock 1-2 business days

    Part No. SR808-52.REN.TR (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 RENTHAL 1230-520-52 RENTHAL TWIN RING CHAIN WHEEL REAR SPROCKET. The longest lasting most durable off-road sprocket you can buy developed over 5 years. The unique flat face design keeps weight to a minimum and means the TwinRing's as narrow as a regular chainwheel. Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Electroless Nickel Coated steel. Outer is expanded at 200 ?C and then fitted to inner, creating a permanent bond for the life of the sprocket.   Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    5 in stock 1-2 business days

    £98.02

  • Rear Sprocket Alloy Renthal, Ultralite 123U-520-52GYSI Silver Rear Sprocket Alloy Renthal, Ultralite 123U-520-52GYSI Silver

    Renthal Rear Sprocket Alloy Renthal, Ultralite 123U-520-52GYSI Silver

    6 in stock 1-2 business days

    Part No. SR808-52.REN.SI (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 RENTHAL ULTRALITE 123U-520-52 RENTHAL Rear Sprockets Hard Anodised Rear Chainwheels Renthal's hard anodised rear chainwheels are specifically designed for road and road racing applications. They are CNC machined from the same 7075 T6 material as our offroad chainwheels, yet feature the increased longevity from the hard anodizing process. Hard anodising is an integral surface coating which significantly increases the hardness and wear resistance of the chainwheel surface.   Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    6 in stock 1-2 business days

    £60.55

  • Rear Sprocket Alloy Silver Jt, JTA80852, JTR808

    JT Rear Sprocket Alloy Silver Jt, JTA80852, JTR808

    1 in stock 1-2 business days

    CNC-machined from certified 7075-T6 Ergal, RaceLite rear sprockets pair ultra-low weight with race-ready strength. Engineered for extreme conditions, they cut rotating mass for quicker acceleration while maintaining exceptional wear resistance. Features 7075-T6 Ergal aviation-grade aluminium construction Precision CNC machining to tight JT tolerances Ultra-low rotating mass for quicker acceleration Designed for extreme pro-race conditions High strength-to-weight ratio with excellent durability Clean, consistent tooth profile for smooth chain engagement Specifications Material: 7075-T6 Ergal Aluminium Tooth count: 52 Drive chain pitch: 520 Colour: Silver Vehicle Fitment Kawasaki (Road)  KLX400 A1 (KLX400 SR) (2003) KLX400 B1 (KLX400 R) (2003) Suzuki (Off Road, Road)  RM100 (1979-1982) RM125 (1980-2012) TSR125 (TS125R-L/R) <<< 520 Chain Conversion SF15A (1990-1994) RS175 (1980-1982) TSR200 (TS200 RM,RP) SH12A (1990-1992) DR250 Off Road (1990-1993) DR-Z250 (2001-2007) RM250 (1981-1983; 1987-2012) RM-Z250 (2007-2026) RMX250 (1989-2001) DR350 (Off Road Version) (1990-1999) DR350 SE (1996-1999) DR-Z400 E (2000-2007) DR-Z400 S (2000-2024) DR-Z400 SM (2005-2024) RMX450Z (2010-2019) RM-Z450 (2005-2026) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £31.14

  • Rear Sprocket Alloy Black 808, JTA808.52BLK Rear Sprocket Alloy Black 808, JTA808.52BLK

    JT Rear Sprocket Alloy Black 808, JTA808.52BLK

    1 in stock 1-2 business days

    CNC-machined from certified 7075-T6 Ergal, RaceLite rear sprockets pair ultra-low weight with race-ready strength. Engineered for extreme conditions, they cut rotating mass for quicker acceleration while maintaining exceptional wear resistance. Features 7075-T6 Ergal aviation-grade aluminium construction Precision CNC machining to tight JT tolerances Ultra-low rotating mass for quicker acceleration Designed for extreme pro-race conditions High strength-to-weight ratio with excellent durability Clean, consistent tooth profile for smooth chain engagement Specifications Material: 7075-T6 Ergal Aluminium Tooth count: 52 Drive chain pitch: 520 Colour: Black Vehicle Fitment Kawasaki (Road)  KLX400 A1 (KLX400 SR) (2003) KLX400 B1 (KLX400 R) (2003) Suzuki (Off Road, Road)  RM100 (1979-1982) RM125 (1980-2012) TSR125 (TS125R-L/R) <<< 520 Chain Conversion SF15A (1990-1994) RS175 (1980-1982) TSR200 (TS200 RM,RP) SH12A (1990-1992) DR250 Off Road (1990-1993) DR-Z250 (2001-2007) RM250 (1981-1983; 1987-2012) RM-Z250 (2007-2026) RMX250 (1989-2001) DR350 (Off Road Version) (1990-1999) DR350 SE (1996-1999) DR-Z400 E (2000-2007) DR-Z400 S (2000-2024) DR-Z400 SM (2005-2024) RMX450Z (2010-2019) RM-Z450 (2005-2026) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £31.07

  • Mino Rear Sprocket Alloy Black, 25-423-520-52 Black JTR808 Mino Rear Sprocket Alloy Black, 25-423-520-52 Black JTR808

    MINO Mino Rear Sprocket Alloy Black, 25-423-520-52 Black JTR808

    5 in stock 1-2 business days

    The Mino 7075 Series rear sprockets are of the highest quality when it comes to materials, state of the art manufacturing processes and technology. This is the ultimate sprocket for motocross racing. 7075 SERIES FEATURES Aviation-grade 7075-T6 aluminum alloy ”“ Best material available. CAD designed and CNC machined using state of the art technology. Self-cleaning grooves between each tooth to prevent mud build-up. Sector optimized layout for maximum strength and lowest weight. Color anodized coated surface for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-52.ATW.BK (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    5 in stock 1-2 business days

    £51.55

  • Mino Rear Sprocket Alloy Blue, 25-423-520-52 Blue JTR808 Mino Rear Sprocket Alloy Blue, 25-423-520-52 Blue JTR808

    MINO Mino Rear Sprocket Alloy Blue, 25-423-520-52 Blue JTR808

    7 in stock 1-2 business days

    The Mino 7075 Series rear sprockets are of the highest quality when it comes to materials, state of the art manufacturing processes and technology. This is the ultimate sprocket for motocross racing. 7075 SERIES FEATURES Aviation-grade 7075-T6 aluminum alloy ”“ Best material available. CAD designed and CNC machined using state of the art technology. Self-cleaning grooves between each tooth to prevent mud build-up. Sector optimized layout for maximum strength and lowest weight. Color anodized coated surface for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-52.ATW.BE (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    7 in stock 1-2 business days

    £51.55

  • Mino Rear Sprocket Fusion 2-RING, 23-423-520-52 Black Steel/alloy Mino Rear Sprocket Fusion 2-RING, 23-423-520-52 Black Steel/alloy

    MINO Mino Rear Sprocket Fusion 2-RING, 23-423-520-52 Black Steel/alloy

    5 in stock 1-2 business days

    The Mino Fusion Series rear sprockets are the best of both world’s. Lightweight and durable thanks to the two rings. FUSION 2-RING CHAIN WHEEL REAR SPROCKET Steel+Alloy. The longest lasting most durable off-road sprocket you can buy. The unique flat face design keeps weight to a minimum and means the 2-RING FUSION is as narrow as a regular sprocket. Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Nickel Coated steel. Outer is expanded at 200 °C and then fitted to inner, creating a permanent fusion friction bond for the life of the sprocket. FUSION SERIES FEATURES Inner ring in 7075 aluminum and special hardened steel outer ring combine low weight with maximum lifespan. CAD designed, CNC machined and laser cut using state of the art technology. Precise manufacturing interlocks both rings, eliminates all movement. Sector optimized layout for maximum strength and lowest weight. Inner ring is color anodized coated for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-52.AF.BK (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    5 in stock 1-2 business days

    £79.61

  • REAR SPROCKET ALLOY SILVER 822, JTA808.52 7075-T6 Aluminium REAR SPROCKET ALLOY SILVER 822, JTA808.52 7075-T6 Aluminium

    JT REAR SPROCKET ALLOY SILVER 822, JTA808.52 7075-T6 Aluminium

    1 in stock 1-2 business days

    CNC-machined from certified 7075-T6 Ergal, RaceLite rear sprockets pair ultra-low weight with race-ready strength. Engineered for extreme conditions, they cut rotating mass for quicker acceleration while maintaining exceptional wear resistance. Features 7075-T6 Ergal aviation-grade aluminium construction Precision CNC machining to tight JT tolerances Ultra-low rotating mass for quicker acceleration Designed for extreme pro-race conditions High strength-to-weight ratio with excellent durability Clean, consistent tooth profile for smooth chain engagement Specifications Material: 7075-T6 Ergal Aluminium Tooth count: 52 Drive chain pitch: 520 Colour: Silver Vehicle Fitment Kawasaki (Road)  KLX400 A1 (KLX400 SR) (2003) KLX400 B1 (KLX400 R) (2003) Suzuki (Off Road, Road)  RM100 (1979-1982) RM125 (1980-2012) TSR125 (TS125R-L/R) <<< 520 Chain Conversion SF15A (1990-1994) RS175 (1980-1982) TSR200 (TS200 RM,RP) SH12A (1990-1992) DR250 Off Road (1990-1993) DR-Z250 (2001-2007) RM250 (1981-1983; 1987-2012) RM-Z250 (2007-2026) RMX250 (1989-2001) DR350 (Off Road Version) (1990-1999) DR350 SE (1996-1999) DR-Z400 E (2000-2007) DR-Z400 S (2000-2024) DR-Z400 SM (2005-2024) RMX450Z (2010-2019) RM-Z450 (2005-2026) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £31.14

  • Mino Rear Sprocket Steel Hard Light, 24-423-520-51 Mino Rear Sprocket Steel Hard Light, 24-423-520-51

    MINO Mino Rear Sprocket Steel Hard Light, 24-423-520-51

    6 in stock 1-2 business days

    Mino Steel Ultralight rear sprockets are made of top grade steel and outlast an aluminium sprocket 3 times. STEEL ULTRALIGHT FEATURES Top grade hardened Steel, will outlast an aluminum sprocket by 3 times. CAD designed and laser cut using state of art technology. Special coating for extra strength and durability. Sector optimized layout for maximum strength and lowest weight. Circular design around the hub reduces stress and maximizes reliability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-51.SHL (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    6 in stock 1-2 business days

    £44.35

  • Rear Sprocket Steel Ultralight, Prox 07.RS32080-51, SR808-51 Rear Sprocket Steel Ultralight, Prox 07.RS32080-51, SR808-51

    Pro-X Racing Rear Sprocket Steel Ultralight, Prox 07.RS32080-51, SR808-51

    2 in stock 1-2 business days

    Part no SR808-51.S.PROX (radhouse.co.uk) ProX Racing Parts Ultra-Light steel rear sprockets all manufactured from premium quality “Qste 420 & 460” high strength steel and offer superior durability, even under the most extreme riding circumstances and will last 2-3 times longer than aluminum sprockets made from T7075-T6. Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350R 1994-1999 DR-Z 400E 2000-2007 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 PROX 07.RS32080-51 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RMX Z 450 2010-2019 KAWASAKI KLX R 400 2003 SUZUKI DR SE 350 1990-1999 SUZUKI DR 350 1990-1999 SUZUKI RM 250 1981-1983 SUZUKI RMX 250 1989-2001 SUZUKI RM 125 1980-2011 Suzuki DR-Z 400 2000-2024 Suzuki RM-Z 250 2007-2025 Suzuki RM-Z 450 2005-2025 Suzuki DR-Z 250 2001-2007 Suzuki RM 250 1987-2012

    2 in stock 1-2 business days

    £54.21

  • Rear Sprocket Steel Hard Light SR808-51.S Rear Sprocket Steel Hard Light SR808-51.S

    MTX Parts Rear Sprocket Steel Hard Light SR808-51.S

    11 in stock 1-2 business days

    Part No. SR808-51_SMTX (radhouse.co.uk) Steel Rear Sprockets. QUALITY C45 Hardend steel, CNC Machined Ligh Weight Design. Silver Nickle Finish. Japanese JIS SCM415 Harden Steel. Cross reference numbers ONLY. JTR808, RENTHAL 123-520, Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    11 in stock 1-2 business days

    £32.34

  • Rear Sprocket Steel JTR808 Rear Sprocket Steel JTR808

    Dirt Racing Rear Sprocket Steel JTR808

    24 in stock 1-2 business days

    Part no SR808-51.S.DR (radhouse.co.uk Steel rear sprocket 51 Teeth Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    24 in stock 1-2 business days

    £25.78

  • Rear Sprocket Twinring Suz, Renthal 1230-520-51GPSI Rear Sprocket Twinring Suz, Renthal 1230-520-51GPSI

    Renthal Rear Sprocket Twinring Suz, Renthal 1230-520-51GPSI

    3 in stock 1-2 business days

    Part No. SR808-50.REN.TR (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 RENTHAL 1230-520-51 RENTHAL TWIN RING CHAIN WHEEL REAR SPROCKET. The longest lasting most durable off-road sprocket you can buy developed over 5 years. The unique flat face design keeps weight to a minimum and means the TwinRing's as narrow as a regular chainwheel. Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Electroless Nickel Coated steel. Outer is expanded at 200 ?C and then fitted to inner, creating a permanent bond for the life of the sprocket.   Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    3 in stock 1-2 business days

    £98.02

  • Rear Sprocket Alloy Renthal, Ultralite 123U-520-51GYSI Rear Sprocket Alloy Renthal, Ultralite 123U-520-51GYSI

    Renthal Rear Sprocket Alloy Renthal, Ultralite 123U-520-51GYSI

    1 in stock 1-2 business days

    Part No. SR808-51.REN.SI (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 RENTHAL ULTRALITE 123U-520-51GYSI RENTHAL Rear Sprockets Hard Anodised Rear Chainwheels Renthal's hard anodised rear chainwheels are specifically designed for road and road racing applications. They are CNC machined from the same 7075 T6 material as our offroad chainwheels, yet feature the increased longevity from the hard anodizing process. Hard anodising is an integral surface coating which significantly increases the hardness and wear resistance of the chainwheel surface.   Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £57.41

  • Rear Sprocket Steel JTR808.51SC Jt, Lightweight Self-cleaning, JTR808.51SC, JTR80851SC Rear Sprocket Steel JTR808.51SC Jt, Lightweight Self-cleaning, JTR808.51SC, JTR80851SC

    JT Rear Sprocket Steel JTR808.51SC Jt, Lightweight Self-cleaning, JTR808.51SC, JTR80851SC

    1 in stock 1-2 business days

    The next standard in MX durability and efficiency: a unique self-cleaning profile keeps the contact patch clear while trimming weight. Heat-induction hardened C45 steel lasts up to six times longer than 7075 aluminium, protecting your chain and your lap times. Features Unique self-cleaning design keeps contact area clear Significantly reduced weight versus conventional steel rears Heat-induction hardened C45 steel construction Lasts up to 6× longer than a 7075-aluminium sprocket Greatly extends chain life by minimizing abrasive buildup Optimized tooth geometry for smooth, efficient drive Specifications Material: Heat-induction hardened C45 steel Tooth count: 51 Drive chain pitch: 520 Colour: Black Vehicle Fitment Kawasaki (Road, Rear) KLX400 A1 (KLX400 SR) (2003) KLX400 B1 (KLX400 R) (2003) Suzuki (Off Road, Rear) RM100 <<< 520 Chain Conversion (1979-1982) RM125 (1980-2012) RS175 (1980-1982) DR250 (1990-1993) RM250 (1981-1983; 1987-2012) RM-Z250 (2007-2026) RMX250 (1989-2001) DR350 (Off Road Version) (1990-1999) DR-Z400 E (2000-2007) RM-Z450 (2005-2026) RMX450Z (2010-2019) Suzuki (Road, Rear) TSR125 (TS125R-L/R) <<< 520 Chain Conversion SF15A (1990-1994) TSR200 (TS200 RM,RP) SH12A (1990-1992) DR-Z250 (2001-2007) DR350 SE (1996-1999) DR-Z400 S (2000-2024) DR-Z400 SM (2005-2024) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £32.94

  • Rear Sprocket Alloy Black 808, JTA808.51BLK Rear Sprocket Alloy Black 808, JTA808.51BLK

    JT Rear Sprocket Alloy Black 808, JTA808.51BLK

    5 in stock 1-2 business days

    CNC-machined from certified 7075-T6 Ergal, RaceLite rear sprockets pair ultra-low weight with race-ready strength. Engineered for extreme conditions, they cut rotating mass for quicker acceleration while maintaining exceptional wear resistance. Features 7075-T6 Ergal aviation-grade aluminium construction Precision CNC machining to tight JT tolerances Ultra-low rotating mass for quicker acceleration Designed for extreme pro-race conditions High strength-to-weight ratio with excellent durability Clean, consistent tooth profile for smooth chain engagement Specifications Material: 7075-T6 Ergal Aluminium Tooth count: 51 Drive chain pitch: 520 Colour: Black Vehicle Fitment Kawasaki (Road)  KLX400 A1 (KLX400 SR) (2003) KLX400 B1 (KLX400 R) (2003) Suzuki (Off Road, Road)  RM100 (1979-1982) RM125 (1980-2012) TSR125 (TS125R-L/R) <<< 520 Chain Conversion SF15A (1990-1994) RS175 (1980-1982) TSR200 (TS200 RM,RP) SH12A (1990-1992) DR250 Off Road (1990-1993) DR-Z250 (2001-2007) RM250 (1981-1983; 1987-2012) RM-Z250 (2007-2026) RMX250 (1989-2001) DR350 (Off Road Version) (1990-1999) DR350 SE (1996-1999) DR-Z400 E (2000-2007) DR-Z400 S (2000-2024) DR-Z400 SM (2005-2024) RMX450Z (2010-2019) RM-Z450 (2005-2026) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    5 in stock 1-2 business days

    £39.27

  • Mino Rear Sprocket Alloy Black, 25-423-520-51 Black JTR808 Mino Rear Sprocket Alloy Black, 25-423-520-51 Black JTR808

    MINO Mino Rear Sprocket Alloy Black, 25-423-520-51 Black JTR808

    6 in stock 1-2 business days

    The Mino 7075 Series rear sprockets are of the highest quality when it comes to materials, state of the art manufacturing processes and technology. This is the ultimate sprocket for motocross racing. 7075 SERIES FEATURES Aviation-grade 7075-T6 aluminum alloy ”“ Best material available. CAD designed and CNC machined using state of the art technology. Self-cleaning grooves between each tooth to prevent mud build-up. Sector optimized layout for maximum strength and lowest weight. Color anodized coated surface for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-51.ATW.BK (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    6 in stock 1-2 business days

    £51.55

  • Mino Rear Sprocket Alloy Blue, 25-423-520-51 Blue JTR808 Mino Rear Sprocket Alloy Blue, 25-423-520-51 Blue JTR808

    MINO Mino Rear Sprocket Alloy Blue, 25-423-520-51 Blue JTR808

    5 in stock 1-2 business days

    The Mino 7075 Series rear sprockets are of the highest quality when it comes to materials, state of the art manufacturing processes and technology. This is the ultimate sprocket for motocross racing. 7075 SERIES FEATURES Aviation-grade 7075-T6 aluminum alloy ”“ Best material available. CAD designed and CNC machined using state of the art technology. Self-cleaning grooves between each tooth to prevent mud build-up. Sector optimized layout for maximum strength and lowest weight. Color anodized coated surface for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-51.ATW.BK (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    5 in stock 1-2 business days

    £51.55

  • Mino Rear Sprocket Fusion 2-RING, 23-423-520-51 Black Steel/alloy Mino Rear Sprocket Fusion 2-RING, 23-423-520-51 Black Steel/alloy

    MINO Mino Rear Sprocket Fusion 2-RING, 23-423-520-51 Black Steel/alloy

    1 in stock 1-2 business days

    The Mino Fusion Series rear sprockets are the best of both world’s. Lightweight and durable thanks to the two rings. FUSION 2-RING CHAIN WHEEL REAR SPROCKET Steel+Alloy. The longest lasting most durable off-road sprocket you can buy. The unique flat face design keeps weight to a minimum and means the 2-RING FUSION is as narrow as a regular sprocket. Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Nickel Coated steel. Outer is expanded at 200 °C and then fitted to inner, creating a permanent fusion friction bond for the life of the sprocket. FUSION SERIES FEATURES Inner ring in 7075 aluminum and special hardened steel outer ring combine low weight with maximum lifespan. CAD designed, CNC machined and laser cut using state of the art technology. Precise manufacturing interlocks both rings, eliminates all movement. Sector optimized layout for maximum strength and lowest weight. Inner ring is color anodized coated for extra strength and durability. Race proven on the toughest sand tracks in the Netherlands & Belgium. Part No. SR808-51.AF.BK (radhouse.co.uk) Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £79.61

  • Rear Sprocket Alloy Bronze Rear Sprocket Alloy Bronze

    WRP Rear Sprocket Alloy Bronze

    Out of stock

    Part no SR808-51.JT.TW (radhouse.co.uk) Rear Aluminium sprocket 51 Teeth Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    Out of stock

    £37.96

  • Rear Sprocket Steel Ultralight, Prox 07.RS32080-50, SR808-50 Rear Sprocket Steel Ultralight, Prox 07.RS32080-50, SR808-50

    Pro-X Racing Rear Sprocket Steel Ultralight, Prox 07.RS32080-50, SR808-50

    1 in stock 1-2 business days

    PROX Steel Rear Sprockets. QUALITY Hardened steel. ProX Racing Parts Ultra-Light steel rear sprockets all manufactured from premium quality Qste 420 & 460 high strength steel and offer superior durability, even under the most extreme riding circumstances and will last 2-3 times longer than aluminum sprockets made from T7075-T6. ProX Steel Rear Sprocket  Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 PROX 07.RS32080-50 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    1 in stock 1-2 business days

    £51.60

  • Rear Sprocket Steel Hard Light 11H-402-50 SR808-50.S Rear Sprocket Steel Hard Light 11H-402-50 SR808-50.S

    MTX Parts Rear Sprocket Steel Hard Light 11H-402-50 SR808-50.S

    12 in stock 1-2 business days

    Part No. SR808-50.SMTX (radhouse.co.uk) Steel Rear Sprockets. QUALITY C45 Hardend steel, CNC Machined Ligh Weight Design. Silver Nickle Finish. Japanese JIS SCM415 Harden Steel. Cross reference numbers ONLY. JTR808, RENTHAL 123-520, Applications 39 Teeth Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    12 in stock 1-2 business days

    £32.34

  • Rear Sprocket Steel JTR808 L17-4250, MX-80850-1 Rear Sprocket Steel JTR808 L17-4250, MX-80850-1

    Dirt Racing Rear Sprocket Steel JTR808 L17-4250, MX-80850-1

    25 in stock 1-2 business days

    Part No.SR808-50_S.DR (radhouse.co.uk) REAR SPROCKET STEEL 50 TEETH Fitment: KAWASAKI KLX400 B1 (KLX400 R) 2003 KLX400 A1 (KLX400 SR) 2003 SUZUKI MX Models RM125 1980-2011 RM250 1981-1983. 1987-2011 RM-Z 250 2007-2022 RM-Z 450 2005-2022 Enduro Models DR250 1990-1993 RMX 250 1989-2001 DR350 1990-1993 DR350 S 1996-2000 DR350R 1994-1999 DR-Z 400E 2000-2011 DR-Z 400S 2000-2019 DR-Z 400SM 2005-2019 RMX450Z 2010-2019 SUZUKI Road TSR125 (TS125R-L/R) 1990-1994 TSR200 (TS200 RM,RP) 1990-1992 DR-Z250 K1,K2K3,K4,K5,K6,K7 2001-2007 DR350 SE-V,W 1997-1998 DR350 SE-X 1999 DR-Z400 S-K1,K2,K3,K4,K5,K6,K7,K8,L0-L8 2000-2019 DR-Z400 SM-K5,K8,K7,K8,K9,L0-L8 2005-2019 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2010-2012 SUZUKI RM Z 450 2013-2014 SUZUKI RM Z 250 2004-2006 SUZUKI RMX Z 450 2010-2019 SUZUKI RM Z 250 2007-2009 SUZUKI DR Z E 400 2000-2007 SUZUKI RM Z 250 2007-2018 SUZUKI DR Z SM 400 2005-2019 SUZUKI DR 250 1990-1993 SUZUKI DR Z SM 400 2005-2018 SUZUKI RM Z 450 2005-2018 SUZUKI DR Z S 400 2000-2018 SUZUKI DR 350 1994-1999 SUZUKI RM Z 450 2015-2018 SUZUKI RM J K L M N P 125 1988-1991 SUZUKI RM 125 1979-2011 SUZUKI RM V W X Y K1 K2 250 1981 SUZUKI RMX 250 1989-2001 SUZUKI RM J K L M N 250 1987-2011 SUZUKI DR Z E 400 2000-2011 SUZUKI DR S 350 1996-2000 SUZUKI DR 350 1990-1993 SUZUKI RM 125 1980-2011 SUZUKI RM 250 1981-2011

    25 in stock 1-2 business days

    £35.96

© 2026 Radhouse, Powered by Shopify

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa