Dirt Motorcycle Engine Parts

17019 products

  • Clutch Cover 09-20 KX250F, Boyesen CC-17AL Blue Clutch Cover 09-20 KX250F, Boyesen CC-17AL Blue

    Boyesen Clutch Cover 09-20 KX250F, Boyesen CC-17AL Blue

    5 in stock 1-2 business days

    Boyesen Blue Clutch Cover - CC-17AL High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-838.BL.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2009-2016 KAWASAKI KXF 250 2009-2018 KAWASAKI KX F 250 2009-2019 KAWASAKI KX F 250 2009-2020 KAWASAKI KX 250 2019-2020

    5 in stock 1-2 business days

    £168.00

  • Clutch Cover 09-20 KX250F, Boyesen CC-17AB, Black Clutch Cover 09-20 KX250F, Boyesen CC-17AB, Black

    Boyesen Clutch Cover 09-20 KX250F, Boyesen CC-17AB, Black

    10 in stock 1-2 business days

    Boyesen Black Clutch Cover - CC-17AB High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-838.BK.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2009-2016 SUZUKI RM Z 250 2009-2012 KAWASAKI KXF 250 2009-2018 KAWASAKI KX F 250 2009-2019 KAWASAKI KX F 250 2009-2020 KAWASAKI KX 250 2019-2020

    10 in stock 1-2 business days

    £154.20

  • Clutch Cover Kxf/kx 250 17-20, FIR ASCC-10, Cnc Alloy, 14032-0567 Clutch Cover Kxf/kx 250 17-20, FIR ASCC-10, Cnc Alloy, 14032-0567

    Factory Image Racing Clutch Cover Kxf/kx 250 17-20, FIR ASCC-10, Cnc Alloy, 14032-0567

    5 in stock 1-2 business days

    Features   Deeper profile for increased oil capacity. Reduced oil temperature. High Grade 6061-T6 Aluminium. CNC Machined. Ultimate durability and strength. Lightweight. Hard wearing Anodized  surface treatment. Lasting stylish look. KAWASAKI KXF 250 2017 - 2019 KX 250 2019 -2020 FACTORY IMAGE RACING Clutch Covers are manufactured to increase oil capacity and circulation improving clutch performance and longevity. The deeper profile increases oil capacity by up to 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Our Clutch Covers are CNC machined from a solid billet of 6061-T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers. This helps to resist damage from stones/rocks/footrests and brake pedals which can hole a standard cover almost guaranteeing a DNF. Theu also feature an extra tough Black Anodized  surface treatment which drastically increases the wear resistance from boots and grit to give a lasting stylish look. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX F 250 2009-2016 KAWASAKI KXF 250 2009-2018 KAWASAKI KX F 250 2009-2020 KAWASAKI KX 250 2019-2020

    5 in stock 1-2 business days

    £101.96

  • Clutch Cover 10-17 CRF250R, Boyesen CC-07A Silver/black Clutch Cover 10-17 CRF250R, Boyesen CC-07A Silver/black

    Boyesen Clutch Cover 10-17 CRF250R, Boyesen CC-07A Silver/black

    1 in stock 1-2 business days

    Boyesen Silver/Black Clutch Cover - CC-07A High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-837.SI.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010-2017

    1 in stock 1-2 business days

    £137.95

  • Clutch Cover 10-17 CRF250R, Boyesen CC-07AR Red Clutch Cover 10-17 CRF250R, Boyesen CC-07AR Red

    Boyesen Clutch Cover 10-17 CRF250R, Boyesen CC-07AR Red

    6 in stock 1-2 business days

    Boyesen RED Clutch Cover - CC-07AR High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-837.RD.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010-2017

    6 in stock 1-2 business days

    £162.85

  • Clutch Cover 10-17 CRF250R, Boyesen CC-07AM Magnesium Clutch Cover 10-17 CRF250R, Boyesen CC-07AM Magnesium

    Boyesen Clutch Cover 10-17 CRF250R, Boyesen CC-07AM Magnesium

    3 in stock 1-2 business days

    Boyesen Magnesium Clutch Cover - CC-07AM High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-837.MG.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010-2017

    3 in stock 1-2 business days

    £185.96

  • CLUTCH COVER 10-17 CRF250R, BOYESEN CC-07AB Aluminum CLUTCH COVER 10-17 CRF250R, BOYESEN CC-07AB Aluminum

    Boyesen CLUTCH COVER 10-17 CRF250R, BOYESEN CC-07AB Aluminum

    5 in stock 1-2 business days

    Boyesen Black Clutch Cover - CC-07AB High-tech clutch covers are made from durable, lightweight aluminum. Built to precise tolerance to prevent warping. Powder-coated finish. Part No. 05-837.BK.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010-2017

    5 in stock 1-2 business days

    £185.98

  • Clutch Cover CRF250R 10-17, FIR ASCC-01 Cnc Alloy, 11351-KRN-A40 Clutch Cover CRF250R 10-17, FIR ASCC-01 Cnc Alloy, 11351-KRN-A40

    Factory Image Racing Clutch Cover CRF250R 10-17, FIR ASCC-01 Cnc Alloy, 11351-KRN-A40

    9 in stock 1-2 business days

    Features   Deeper profile for increased oil capacity. Reduced oil temperature. High Grade 6061-T6 Aluminium. CNC Machined. Ultimate durability and strength. Lightweight. Hard wearing Anodized  surface treatment. Lasting stylish look. HONDA CRF 250R 2010 - 2017   FACTORY IMAGE RACING Clutch Covers are manufactured to increase oil capacity and circulation improving clutch performance and longevity. The deeper profile increases oil capacity by up to 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Our Clutch Covers are CNC machined from a solid billet of 6061-T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers. This helps to resist damage from stones/rocks/footrests and brake pedals which can hole a standard cover almost guaranteeing a DNF. Theu also feature an extra tough Black Anodized  surface treatment which drastically increases the wear resistance from boots and grit to give a lasting stylish look. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years HONDA CRF R 250 2010-2017

    9 in stock 1-2 business days

    £101.96

  • Clutch Cover 08-24 RM-Z 450, Boyesen CC-26A

    Boyesen Clutch Cover 08-24 RM-Z 450, Boyesen CC-26A

    Out of stock

    Boyesen Silver/Black Clutch Cover - CC-26A High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-836.S/BK.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2008-2021 SUZUKI RM Z 450 2008-2019 SUZUKI RM Z 450 2008-2017 SUZUKI RM Z X 450 2010 SUZUKI RM Z X 450 2017-2019

    Out of stock

    £137.95

  • Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AR Red Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AR Red

    Boyesen Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AR Red

    5 in stock 1-2 business days

    Boyesen RED Clutch Cover - CC-26AR High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-836.RD.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2008-2021 SUZUKI RM Z 450 2008-2019 SUZUKI RMX Z 450 2010 SUZUKI RMX Z 450 2017-2019 SUZUKI RM Z X 450 2010 SUZUKI RM Z X 450 2017-2019

    5 in stock 1-2 business days

    £147.84

  • Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AM Magnesium Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AM Magnesium

    Boyesen Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AM Magnesium

    4 in stock 1-2 business days

    Boyesen Magnesium Clutch Cover - CC-26AM High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-836.MG.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2008-2021 SUZUKI RM Z 450 2008-2019 SUZUKI RMX Z 450 2010 SUZUKI RMX Z 450 2017-2019 SUZUKI RM Z X 450 2010 SUZUKI RM Z X 450 2017-2019

    4 in stock 1-2 business days

    £134.46

  • Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AB

    Boyesen Clutch Cover 08-24 RM-Z 450, Boyesen CC-26AB

    3 in stock 1-2 business days

    Boyesen Black Clutch Cover - CC-26AB High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerance to prevent warping Powder-coated finish Part No. 05-836.BK.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2008-2021 SUZUKI RM Z 450 2008-2019 SUZUKI RMX Z 450 2010 SUZUKI RMX Z 450 2017-2019 SUZUKI RM Z X 450 2010 SUZUKI RM Z X 450 2017-2019

    3 in stock 1-2 business days

    £151.67

  • Clutch Cover Rmx/rmz 450, FIR ASCC-24, Cnc Alloy, 11371-02J00 Clutch Cover Rmx/rmz 450, FIR ASCC-24, Cnc Alloy, 11371-02J00

    Factory Image Racing Clutch Cover Rmx/rmz 450, FIR ASCC-24, Cnc Alloy, 11371-02J00

    7 in stock 1-2 business days

    Features   Deeper profile for increased oil capacity. Reduced oil temperature. High Grade 6061-T6 Aluminium. CNC Machined. Ultimate durability and strength. Lightweight. Hard wearing Anodized  surface treatment. Lasting stylish look. SUZUKI RMZ 450 2008 - 2024 RMX 450Z 2010 - 2019 FACTORY IMAGE RACING Clutch Covers are manufactured to increase oil capacity and circulation improving clutch performance and longevity. The deeper profile increases oil capacity by up to 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Our Clutch Covers are CNC machined from a solid billet of 6061-T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers. This helps to resist damage from stones/rocks/footrests and brake pedals which can hole a standard cover almost guaranteeing a DNF. Theu also feature an extra tough Black Anodized  surface treatment which drastically increases the wear resistance from boots and grit to give a lasting stylish look. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 450 2008-2021 SUZUKI RM Z 450 2008-2019 SUZUKI RM Z X 450 2010 SUZUKI RM Z X 450 2017-2019

    7 in stock 1-2 business days

    £113.95

  • Clutch Cover 03-04 KX250, Boyesen CC-12AM Magnesium Clutch Cover 03-04 KX250, Boyesen CC-12AM Magnesium

    Boyesen Clutch Cover 03-04 KX250, Boyesen CC-12AM Magnesium

    5 in stock 1-2 business days

    Boyesen Factory Racing Magnesium Clutch Cover - CC-12M High-tech clutch covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-835.MG (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2003-2004

    5 in stock 1-2 business days

    £150.88

  • Clutch Cover 03-04 KX250, Boyesen CC-12AB Clutch Cover 03-04 KX250, Boyesen CC-12AB

    Boyesen Clutch Cover 03-04 KX250, Boyesen CC-12AB

    3 in stock 1-2 business days

    Boyesen Factory Racing Black Clutch Cover - CC-12AB High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-835.BK (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years KAWASAKI KX 250 2003-2004

    3 in stock 1-2 business days

    £150.89

  • Clutch Cover 07-24 RM-Z 250, Boyesen CC-27R Red Clutch Cover 07-24 RM-Z 250, Boyesen CC-27R Red

    Boyesen Clutch Cover 07-24 RM-Z 250, Boyesen CC-27R Red

    2 in stock 1-2 business days

    Boyesen Factory Racing RED Clutch Cover - CC-27R High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-834.RD.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2007-2021 SUZUKI RM Z 250 2007-2018 SUZUKI RM Z 250 2007-2019

    2 in stock 1-2 business days

    £137.95

  • Clutch Cover 07-24 RM-Z 250, Boyesen CC-27AM Magnesium Clutch Cover 07-24 RM-Z 250, Boyesen CC-27AM Magnesium

    Boyesen Clutch Cover 07-24 RM-Z 250, Boyesen CC-27AM Magnesium

    5 in stock 1-2 business days

    Boyesen Factory Racing Clutch Cover - CC-27AM High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-834.MG.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2007-2021 SUZUKI RM Z 250 2007-2018 SUZUKI RM Z 250 2007-2019

    5 in stock 1-2 business days

    £151.67

  • Clutch Cover 07-24 RM-Z 250, Boyesen CC-27AB Clutch Cover 07-24 RM-Z 250, Boyesen CC-27AB

    Boyesen Clutch Cover 07-24 RM-Z 250, Boyesen CC-27AB

    3 in stock 1-2 business days

    Boyesen Factory Racing Black Clutch Cover - CC-27AB High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-834.BK.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2007-2021 SUZUKI RM Z 250 2007-2018 SUZUKI RM Z 250 2007-2019

    3 in stock 1-2 business days

    £151.22

  • Clutch Cover RMZ 250 07-24, FIR ASCC-15, Cnc Alloy, 11371-10H10 Clutch Cover RMZ 250 07-24, FIR ASCC-15, Cnc Alloy, 11371-10H10

    Factory Image Racing Clutch Cover RMZ 250 07-24, FIR ASCC-15, Cnc Alloy, 11371-10H10

    9 in stock 1-2 business days

    Features   Deeper profile for increased oil capacity. Reduced oil temperature. High Grade 6061-T6 Aluminium. CNC Machined. Ultimate durability and strength. Lightweight. Hard wearing Anodized  surface treatment. Lasting stylish look. SUZUKI RMZ 250 2007 - 2024 FACTORY IMAGE RACING Clutch Covers are manufactured to increase oil capacity and circulation improving clutch performance and longevity. The deeper profile increases oil capacity by up to 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Our Clutch Covers are CNC machined from a solid billet of 6061-T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers. This helps to resist damage from stones/rocks/footrests and brake pedals which can hole a standard cover almost guaranteeing a DNF. Theu also feature an extra tough Black Anodized  surface treatment which drastically increases the wear resistance from boots and grit to give a lasting stylish look. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years SUZUKI RM Z 250 2007-2021 SUZUKI RM Z 250 2007-2018 SUZUKI RM Z 250 2007-2019

    9 in stock 1-2 business days

    £113.95

  • Clutch Cover 94-04 YZ125 Boyesen CC-31M Magnesium Clutch Cover 94-04 YZ125 Boyesen CC-31M Magnesium

    Boyesen Clutch Cover 94-04 YZ125 Boyesen CC-31M Magnesium

    6 in stock 1-2 business days

    Boyesen Factory Racing Magnesium Clutch Cover - CC-31M Easy to install, but if unsure, please seek professional assistance. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ 125 1994-2004

    6 in stock 1-2 business days

    £249.67

  • Clutch Cover 99-25 YZ250, Boyesen CC-32AM Magnesium Clutch Cover 99-25 YZ250, Boyesen CC-32AM Magnesium

    Boyesen Clutch Cover 99-25 YZ250, Boyesen CC-32AM Magnesium

    4 in stock 1-2 business days

    Boyesen Factory Racing Magnesium Clutch Cover - CC-32AM Yamaha YZ 250 1999 - 2025 YZ 250X 2016 - 2025 High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-831.MG.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ X 250 2016-2020 YAMAHA YZ X 250 2016-2021 YAMAHA YZ X 250 2016-2019 YAMAHA YZ 250 1999-2019 YAMAHA YZ 250 1999-2020 YAMAHA YZ 250 1999-2021 YAMAHA YZ 250 1999-2000 YAMAHA YZ 125 1999-2019

    4 in stock 1-2 business days

    £161.66

  • Clutch Cover 99-25 YZ250, Boyesen CC-32AL Blue Clutch Cover 99-25 YZ250, Boyesen CC-32AL Blue

    Boyesen Clutch Cover 99-25 YZ250, Boyesen CC-32AL Blue

    1 in stock 1-2 business days

    Boyesen Factory BLUE Racing Clutch Cover - CC-32AL Yamaha YZ 250 1999 - 2025 YZ 250X 2016 - 2025 High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Part No. 05-831.BL.BOY (radhouse.co.uk) Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ X 250 2016-2020 YAMAHA YZ X 250 2016-2021 YAMAHA YZ X 250 2016-2019 YAMAHA YZ 250 1999-2019 YAMAHA YZ 250 1999-2020 YAMAHA YZ 250 1999-2021 YAMAHA YZ 250 1999-2000 YAMAHA YZ 125 1999-2019

    1 in stock 1-2 business days

    £144.58

  • Clutch Cover 99-25 YZ250, Boyesen CC-32AB

    Boyesen Clutch Cover 99-25 YZ250, Boyesen CC-32AB

    5 in stock 1-2 business days

    Boyesen Factory Racing Black Clutch Cover - CC-32AB Yamaha YZ 250 1999 - 2025 YZ 250X 2016 - 2025 High-tech clutch and ignition covers are made from durable, lightweight aluminum Built to precise tolerances to prevent warping Powder-coated finish Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ X 250 2016-2020 YAMAHA YZ X 250 2016-2021 YAMAHA YZ X 250 2016-2019 YAMAHA YZ 250 1999-2019 YAMAHA YZ 250 1999-2020 YAMAHA YZ 250 1999-2021 YAMAHA YZ 250 1999-2000 YAMAHA YZ 125 1999-2019

    5 in stock 1-2 business days

    £167.18

  • Clutch Cover YZ250 00-24, FIR ASCC-13, Cnc Alloy, 5MW-15415-20-00 Clutch Cover YZ250 00-24, FIR ASCC-13, Cnc Alloy, 5MW-15415-20-00

    Factory Image Racing Clutch Cover YZ250 00-24, FIR ASCC-13, Cnc Alloy, 5MW-15415-20-00

    11 in stock 1-2 business days

    Features   Deeper profile for increased oil capacity. Reduced oil temperature. High Grade 6061-T6 Aluminium. CNC Machined. Ultimate durability and strength. Lightweight. Hard wearing Anodized  surface treatment. Lasting stylish look. YAMAHA YZ 250 2000 - 2024 YZ 250X 2016 2024 FACTORY IMAGE RACING Clutch Covers are manufactured to increase oil capacity and circulation improving clutch performance and longevity. The deeper profile increases oil capacity by up to 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Our Clutch Covers are CNC machined from a solid billet of 6061-T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers. This helps to resist damage from stones/rocks/footrests and brake pedals which can hole a standard cover almost guaranteeing a DNF. Theu also feature an extra tough Black Anodized  surface treatment which drastically increases the wear resistance from boots and grit to give a lasting stylish look. Vehicle Compatibility Please check the exact model and year before ordering. Manufacturer Model Years YAMAHA YZ X 250 2016-2020 YAMAHA YZ X 250 2016-2021 YAMAHA YZ 250 1999-2020 YAMAHA YZ 250 1999-2021 YAMAHA YZ 250 1999-2000 YAMAHA YZ 125 1999-2019

    11 in stock 1-2 business days

    £99.56

© 2026 Radhouse, Powered by Shopify

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