Dirt Racing

This rear steel sprocket features 39 teeth and is built for use with 520 chain systems. Manufactured from high-quality C45 high carbon steel, it offers a strong, durable solution for a wide range of Yamaha ATVs and motorcycles. Each sprocket is heat-treated, hand-finished, and sandblasted to reduce surface tension, with a black powder-coated finish for enhanced surface integrity. It complies with strict motorcycle industry compound modification standards. Features Made from C45 high carbon steel for strength and durability Heat-treated and hand-finished for consistent performance Sandblasted to reduce surface tension Black powder-coated finish Designed to meet or exceed motorcycle industry standards Specifications Tooth Count: 39 Chain Size: 520 Material: C45 high carbon steel Finish: Black powder coat Part Number: SR603-39.STEEL Cross-Reference OEM Part Numbers AT-26039 Vehicle Fitments Yamaha YFZ350 Banshee 1989–2006 Yamaha TT600 1996–1997 Yamaha YFZ450 2007–2018 Yamaha YFM250R Raptor 2008–2013 Yamaha YFM250RSP Raptor Special Edition 2008–2011 Yamaha YFM250RSP2 Raptor Special Edition 2 2008–2009 Yamaha YFM350R Raptor 2004–2013 Yamaha YFM350RSE Raptor Special Edition 2005–2007 Yamaha YFM350RSE2 Raptor Special Edition 2 2007 Yamaha YFM350X Warrior 1987–1988 Yamaha YFZ350 T, U Banshee 1987–1988 Yamaha YFZ450 S, T, V, W, X, Y, B, D 2004–2013 Yamaha YFZ450 BB-W Bill Ballance Edition 2007 Yamaha YFZ450 SE-W, X Special Edition 2007–2008 Yamaha YFZ450R Y, Z, A, B, D, E, F, G, H, J 2009–2018 Yamaha YFZ450R-D, F, E, F, G, H, J Special Edition 2013–2018 Yamaha YFZ450X-Z, A18PA/B/C 2010–2011 Yamaha YFM700R Raptor 2006–2019 Yamaha YFM700RSE Raptor Special Edition 2007–2019 Yamaha YFM700RYR-W Raptor GYTR Edition 2007 Yamaha YFM700RSP Raptor 50th Anniversary Edition 2006–2007 Yamaha YFM700RSP Raptor Special Edition 2008 Yamaha YFM700RSP2 Raptor Special Edition 2 2007–2008 Yamaha YFZ450BB Bill Ballance Edition 2006–2007 Yamaha YFZ450LE Limited Edition 2004 Yamaha YFZ450R 2009–2019 Yamaha YFZ450RSE Special Edition 2010–2019 Yamaha XT600E (Lightweight Rear Sprocket) 4PT/4SL 1999–2003 Yamaha XT600E, EC-A, B, D, E, F, G (Lightweight Rear Sprocket) Yamaha TT600E

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This rear steel sprocket features 38 teeth and is compatible with 520 chain setups. Built from high-strength C45 high carbon steel, it is engineered for durability and reliable performance. Each sprocket is heat-treated, hand-finished, and sandblasted to reduce surface tension, with a black powder-coated finish. It is designed to meet or exceed industry compound modification standards and fits a wide range of Yamaha ATVs and motorcycles. Features Constructed from C45 high carbon steel for high strength Heat-treated and hand-finished for enhanced durability Sandblasted to reduce surface tension Black powder-coated finish Meets or exceeds motorcycle industry compound mod standards Specifications Tooth Count: 38 Chain Size: 520 Material: C45 high carbon steel Finish: Black powder coat Part Number: SR603-38.STEEL Cross-Reference OEM Part Numbers AT-26038 Vehicle Fitments Yamaha YFZ350 Banshee 1989–2006 Yamaha TT600 1996–1997 Yamaha YFZ450 2007–2018 Yamaha YFM250R Raptor 2008–2013 Yamaha YFM250RSP Raptor Special Edition 2008–2011 Yamaha YFM250RSP2 Raptor Special Edition 2 2008–2009 Yamaha YFM350R Raptor 2004–2013 Yamaha YFM350RSE Raptor Special Edition 2005–2007 Yamaha YFM350RSE2 Raptor Special Edition 2 2007 Yamaha YFM350X Warrior 1987–1988 Yamaha YFZ350 T, U Banshee 1987–1988 Yamaha YFZ450 S, T, V, W, X, Y, B, D 2004–2013 Yamaha YFZ450 BB-W Bill Ballance Edition 2007 Yamaha YFZ450 SE-W, X Special Edition 2007–2008 Yamaha YFZ450R Y, Z, A, B, D, E, F, G, H, J 2009–2018 Yamaha YFZ450R-D, F, E, F, G, H, J Special Edition 2013–2018 Yamaha YFZ450X-Z, A18PA/B/C 2010–2011 Yamaha YFM700R Raptor 2006–2019 Yamaha YFM700RSE Raptor Special Edition 2007–2019 Yamaha YFM700RYR-W Raptor GYTR Edition 2007 Yamaha YFM700RSP Raptor 50th Anniversary Edition 2006–2007 Yamaha YFM700RSP Raptor Special Edition 2008 Yamaha YFM700RSP2 Raptor Special Edition 2 2007–2008 Yamaha YFZ450BB Bill Ballance Edition 2006–2007 Yamaha YFZ450LE Limited Edition 2004 Yamaha YFZ450R 2009–2019 Yamaha YFZ450RSE Special Edition 2010–2019 Yamaha XT600E (Lightweight Rear Sprocket) 4PT/4SL 1999–2003 Yamaha XT600E, EC-A, B, D, E, F, G (Lightweight Rear Sprocket) Yamaha TT600E

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REAR SPROCKET STEEL [BLACK] 42 Teeth [JTR1826.42] 520 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR601-42.STEEL  (radhouse.co.uk) Fitment: SUZUKI ATV LT 160 1989-1992 LT-F 160 1991-2001 LT-F 160 Quadrunner 2002-2004 LT 230 S 1985-1988 LT 230 1986-1993 LT 250 R Quadracer 1995-1990 LT 250 Quadracer 1992-1993 LT 250 1989-1990 LT-Z Quadsport 2003-2008 SUZUKI Road RV200 Van Van 2016-2018 T20 Super Six 1968 Cross reference numbers ONLY. AT-46442, SR1826-42, JTR1826.42

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REAR SPROCKET STEEL [SILVER] 40 Teeth [JTR1826.40] 520 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No.   SR601-40.STEEL   (radhouse.co.uk) Fitment: SUZUKI ATV LT 160 1989-1992 LT-F 160 1991-2001 LT-F 160 Quadrunner 2002-2004 LT 230 S 1985-1988 LT 230 1986-1993 LT 250 R Quadracer 1995-1990 LT 250 Quadracer 1992-1993 LT 250 1989-1990 LT-Z Quadsport 2003-2008 SUZUKI Road RV200 Van Van 2016-2018 T20 Super Six 1968 Cross reference numbers ONLY. AT-46440S,   SR1826-40

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REAR SPROCKET STEEL [BLACK] 39 Teeth [JTR1826.39] 520 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No.SR601-39.STEEL  (radhouse.co.uk) Fitment: SUZUKI ATV LT 160 1989-1992 LT-F 160 1991-2001 LT-F 160 Quadrunner 2002-2004 LT 230 S 1985-1988 LT 230 1986-1993 LT 250 R Quadracer 1995-1990 LT 250 Quadracer 1992-1993 LT 250 1989-1990 LT-Z Quadsport 2003-2008 SUZUKI Road RV200 Van Van 2016-2018 T20 Super Six 1968 ross reference numbers ONLY. AT-46439, SR1826-39 JTR1826

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REAR SPROCKET STEEL [SILVER] 42 Teeth [JTR1350.42] 520 HONDA ATV TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-42.STEEL  (radhouse.co.uk) Cross reference numbers ONLY. AT-43742,

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REAR SPROCKET STEEL [BLACK] 41 Teeth [JTR1350.41] 520 HONDA ATV TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-41.STEEL (radhouse.co.uk) Cross reference numbers ONLY. AT-43741,

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REAR SPROCKET STEEL [SILVER] 40 Teeth [JTR1350.40] 520 HONDA ATV TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-40.STEEL (radhouse.co.uk) Cross reference numbers ONLY. AT-43740,

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REAR SPROCKET STEEL [BLACK] 39 Teeth [JTR1350.39] 520 HONDA ATV TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, satin-silk finish or Power coated Black. Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-39.STEEL (radhouse.co.uk) Cross reference numbers ONLY. AT-43739,

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REAR SPROCKET STEEL [SILVER] 38 Teeth [JTR1350.38] 520 HONDA TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, COLOUR SILVER Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-38.STEEL (radhouse.co.uk) Cross reference numbers ONLY. AT-43738, 41201-HC0-000

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REAR SPROCKET STEEL [SILVER] 37 Teeth [JTR1350.37] 520 HONDA TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, Colour Silver Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-37.STEEL  (radhouse.co.uk) Cross reference numbers ONLY. AT-43737,

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REAR SPROCKET STEEL [SILVER] 36 Teeth [JTR1350.36] 520 HONDA ATV TRX250 R 1986-1989 TRX250 X/R 1987-1992 ATC250 R 1986 TRX300 EX Fourtrax 1983-2008 TRX300 X 2009 TRX400 EX Sportrax 1999-2008 TRX400 X 2009-2014 TRX450R 2004-2005 TRX450 R/ER (ELECTRIC START & KICK START) 2006-2014 KAWASAKI ATV KFX450R 2008-2014 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Each sprocket is heat-treated and finished by hand. Each sprocket is sandblasted to reduce surface tension, silver finish Meet or exceed the highest-quality compound mod. standards set by the motorcycle industry. Part No. SR600-36.STEEL (radhouse.co.uk) Cross reference numbers ONLY. AT-43736

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Part no SR460-51.S.DR (radhouse.co.uk) REAR SPROCKET STEEL [SILVER] 51 Teeth [JTR460.51] 520 Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2005-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KLX R 450 2008-2009 SUZUKI RM Z 250 2007-2009 KAWASAKI KLX R 450 2008-2014 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 450 2006-2020 KAWASAKI KDX 200 1986-2006 KAWASAKI KDX 220 1997-2005 KAWASAKI KLX 650 1993-1996 KAWASAKI KX F 250 2006-2010 KAWASAKI KX F 450 2006-2019 KAWASAKI KX 500 1983-2004 KAWASAKI KX 250 2002-2004 KAWASAKI KLX 300 1997-2003 KAWASAKI KX F 250 2011-2019 KAWASAKI KX 250 1999-2001 KAWASAKI KLX R 300 2003-2008 KAWASAKI KX K1 K5 L1 125 1994-2008 KAWASAKI KX 125 1980-1993 KAWASAKI KDX 175 1979-1985 KAWASAKI KX 250 1979-1998 KAWASAKI KDX 250 1982-1993 KAWASAKI KDX 420 1980 KAWASAKI KLX 250 1979-1994 KAWASAKI KX 125 1980-2008 KAWASAKI KX 250 1982-2008

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A rear drive sprocket in a natural silver finish with 51 teeth and 520 chain pitch, produced from C49 high-carbon steel. Fully heat-treated and precision machined for durability and accurate fit, it is intended as a direct replacement for the original rear sprocket on applicable models. Features High-carbon steel construction for durability Fully heat-treated and precision machined Direct replacement fitment Corrosion-resistant natural silver finish Specifications Reference: JTR460.51 Position: Rear Chain pitch: 520 Tooth count: 51 Material: C49 high-carbon steel Centre bore (ID): 134.0 mm Pitch circle diameter (PCD): 150.0 mm Bolt holes: 6 × 8.5 mm Colour/finish: Natural silver (zinc plated)

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Part no SR460-50.S.DR (radhouse.co.uk) REAR SPROCKET STEEL [SILVER] 50 Teeth [JTR460.50] 520 Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006 Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2005-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KLX R 450 2008-2009 SUZUKI RM Z 250 2007-2009 KAWASAKI KLX R 450 2008-2014 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 450 2006-2020 KAWASAKI KDX 200 1986-2006 KAWASAKI KDX 220 1997-2005 KAWASAKI KLX 650 1993-1996 KAWASAKI KX F 250 2006-2010 KAWASAKI KX F 450 2006-2019 KAWASAKI KX 500 1983-2004 KAWASAKI KX 250 2002-2004 KAWASAKI KLX 300 1997-2003 KAWASAKI KX F 250 2011-2019 KAWASAKI KX 250 1999-2001 KAWASAKI KLX R 300 2003-2008 KAWASAKI KX K1 K5 L1 125 1994-2008 KAWASAKI KX 125 1980-1993 KAWASAKI KDX 175 1979-1985 KAWASAKI KX 250 1979-1998 KAWASAKI KDX 250 1982-1993 KAWASAKI KDX 420 1980 KAWASAKI KLX 250 1979-1994 KAWASAKI KX 125 1980-2008 KAWASAKI KX 250 1982-2008

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REAR DRIVE SPROCKET ALLOY 50 TEETH [JTR460.50] 520 Part No. SR460-50,DR.B (radhouse.co.uk) Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006

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REAR SPROCKET STEEL [SILVER] 49 Teeth [JTR460.49] 520 Part No.   SR460-49.S.DR   (radhouse.co.uk) Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006 Maximum strength sprockets at minimum Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2005-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KLX R 450 2008-2009 SUZUKI RM Z 250 2007-2009 KAWASAKI KLX R 450 2008-2014 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 450 2006-2020 KAWASAKI KDX 200 1986-2006 KAWASAKI KDX 220 1997-2005 KAWASAKI KLX 650 1993-1996 KAWASAKI KX F 250 2006-2010 KAWASAKI KX F 450 2006-2019 KAWASAKI KX 500 1983-2004 KAWASAKI KX 250 2002-2004 KAWASAKI KLX 300 1997-2003 KAWASAKI KX F 250 2011-2019 KAWASAKI KX 250 1999-2001 KAWASAKI KLX R 300 2003-2008 KAWASAKI KX K1 K5 L1 125 1994-2008 KAWASAKI KX 125 1980-1993 KAWASAKI KDX 175 1979-1985 KAWASAKI KX 250 1979-1998 KAWASAKI KDX 250 1982-1993 KAWASAKI KDX 420 1980 KAWASAKI KLX 250 1979-1994 KAWASAKI KX 125 1980-2008 KAWASAKI KX 250 1982-2008

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Part No. SR460-49,DR.B (radhouse.co.uk) Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006 49 TEETH ALUMINUM SILVER REAR SPROCKET.

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REAR SPROCKET STEEL [SILVER] 48 Teeth [JTR460.48] 520 Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006  Maximum strength sprockets at minimum weight, made with C45 steel high carbon steel. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2005-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KLX R 450 2008-2009 SUZUKI RM Z 250 2007-2009 KAWASAKI KLX R 450 2008-2014 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 450 2006-2020 KAWASAKI KDX 200 1986-2006 KAWASAKI KDX 220 1997-2005 KAWASAKI KLX 650 1993-1996 KAWASAKI KX F 250 2006-2010 KAWASAKI KX F 450 2006-2019 KAWASAKI KX 500 1983-2004 KAWASAKI KX 250 2002-2004 KAWASAKI KLX 300 1997-2003 KAWASAKI KX F 250 2011-2019 KAWASAKI KX 250 1999-2001 KAWASAKI KLX R 300 2003-2008 KAWASAKI KX K1 K5 L1 125 1994-2008 KAWASAKI KX 125 1980-1993 KAWASAKI KDX 175 1979-1985 KAWASAKI KX 250 1979-1998 KAWASAKI KDX 250 1982-1993 KAWASAKI KDX 420 1980 KAWASAKI KLX 250 1979-1994 KAWASAKI KX 125 1980-2008 KAWASAKI KX 250 1982-2008

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REAR DRIVE SPROCKET ALLOY 48 TEETH [JTR460.48] 520 Part No.     SR460-48,DR.B Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006

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REAR SPROCKET STEEL [SILVER] 47 Teeth [JTR460.47] 520 Part No.   SR460-47.S.DR   (radhouse.co.uk) Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2005-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KLX R 450 2008-2009 SUZUKI RM Z 250 2007-2009 KAWASAKI KLX R 450 2008-2014 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 450 2006-2020 KAWASAKI KDX 200 1986-2006 KAWASAKI KDX 220 1997-2005 KAWASAKI KLX 650 1993-1996 KAWASAKI KX F 250 2006-2010 KAWASAKI KX F 450 2006-2019 KAWASAKI KX 500 1983-2004 KAWASAKI KX 250 2002-2004 KAWASAKI KLX 300 1997-2003 KAWASAKI KX F 250 2011-2019 KAWASAKI KX 250 1999-2001 KAWASAKI KLX R 300 2003-2008 KAWASAKI KX K1 K5 L1 125 1994-2008 KAWASAKI KX 125 1980-1993 KAWASAKI KDX 175 1979-1985 KAWASAKI KX 250 1979-1998 KAWASAKI KDX 250 1982-1993 KAWASAKI KDX 420 1980 KAWASAKI KLX 250 1979-1994 KAWASAKI KX 125 1980-2008 KAWASAKI KX 250 1982-2008

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REAR SPROCKET STEEL [SILVER] 46 Teeth [JTR460.46] 520 Fitment: KAWASAKI KX125 1980-2008 KX250 1982-2008 KX250F 2004-2023 KX450F 2006-2023 KX450X 2022-2023 KLX450R 2008-2009 KX500 1983-2004 KDX175 1979-1985 KDX200 1986-2006 KDX220 1997-2005 KDX250 1984 / 1991-1993 KLX250 1979-1994 KLX250 G1,G2 1994-1998 KLX250 R E1,E2,E3 1991-1995 KLX250 R D1,D2,D3,D4 1993-1999 KLX250 S H6F,H7F 2006-2007 KLX250S T9F,TAF,TBF,TCF,TDF,TEF,TFF 2009-2015 KLX250 SF,W9F,WAF 2009-2010 KLX250 S9F,SAF-SHF 2009-2019 KLX250 S SKFA 2019 KLX300R 2003-2008 KLX300 1997-2003 KLX300 A8,A9,A10,A6F,A7F (KLX300R) 2003-2007 KLX450R 2008-2019 KDX420 1980 KLX650 1993-1996 SUZUKI RM-Z 250 2004-2006 Maximum strength sprockets at minimum weight, made with Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2005-2008 SUZUKI RM Z 250 2004-2006 KAWASAKI KLX R 450 2008-2009 SUZUKI RM Z 250 2007-2009 KAWASAKI KLX R 450 2008-2014 KAWASAKI KX F 250 2004-2005 KAWASAKI KX F 450 2006-2020 KAWASAKI KDX 200 1986-2006 KAWASAKI KDX 220 1997-2005 KAWASAKI KLX 650 1993-1996 KAWASAKI KX F 250 2006-2010 KAWASAKI KX F 450 2006-2019 KAWASAKI KX 500 1983-2004 KAWASAKI KX 250 2002-2004 KAWASAKI KLX 300 1997-2003 KAWASAKI KX F 250 2011-2019 KAWASAKI KX 250 1999-2001 KAWASAKI KLX R 300 2003-2008 KAWASAKI KX K1 K5 L1 125 1994-2008 KAWASAKI KX 125 1980-1993 KAWASAKI KDX 175 1979-1985 KAWASAKI KX 250 1979-1998 KAWASAKI KDX 250 1982-1993 KAWASAKI KDX 420 1980 KAWASAKI KLX 250 1979-1994 KAWASAKI KX 125 1980-2008 KAWASAKI KX 250 1982-2008

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This rear steel sprocket features 46 teeth and is designed for durability and performance in off-road motorcycles. Manufactured from high-strength C45 high carbon steel, it offers a reliable balance of strength and weight. Each sprocket is heat-treated, hand-finished, and sandblasted to reduce surface tension, ensuring consistent quality and a satin-silk finish. Compatible with 420 chains, it fits a range of Kawasaki and Suzuki models. Features Manufactured from C45 high carbon steel for maximum strength Heat-treated and hand-finished for durability Sandblasted surface for reduced tension and improved finish Satin-silk or power-coated black finish Meets or exceeds industry compound modification standards Specifications Tooth Count: 46 Chain Size: 420 Material: C45 high carbon steel Finish: Satin-silk or black powder coat Part Number: SR455-46.S.DR Cross-Reference OEM Part Numbers MX-146546 42041-1527 Vehicle Fitments Kawasaki KX65 A1-A2 2000–2001 Kawasaki KX65 A3-A6, A6F-A9F, AAF-ADF, AEF, AFF, AGF, AHF, AJF 2002–2018 Suzuki RM65 K3-K5 2003–2005 Kawasaki KX65 2000–2023 Suzuki RM65 2005–2007 Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 65 2000-2001 KAWASAKI KX 65 2002-2020 SUZUKI RM 65 2005-2007

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