Showing 421–432 of 710 results

  • RFX Pro Throttle Tube (Black) Yamaha YZ125/250 97-20

    £29.99

    RFX Pro Throttle Tube (Black) Yamaha YZ125/250 97-20

    RFX Pro Series Throttle Tubes are machined from billet aluminium and feature a sealed bearing and Teflon sleeve to provide an effortless throttle action. RFX Pro Series Tubes resist damage in a crash unlike standard plastic tubes. For these reasons they are used by many of the top race teams and riders in the U.K Championships such as STR KTM.

    • Replacement throttle tubes for all popular off road bikes.
    • Uses the same cam profile as the OEM part for proper throttle control.
    • Hard anodised billet aluminium construction.
    • Sealed ball bearing and Teflon sleeve virtually eliminate friction.
    • Laser etched with RFX logo.
    • Knurled grip mounted area.
    • Reduced chance of damage if you crash.

    Roller Bearing for an effortless throttle action

    CNC Machined Construction for the ultimate crash resistance

    Add to cart
  • RFX Pro Throttle Tube (Black) Yamaha YZ65 18-22

    £29.99

    RFX Pro Throttle Tube (Black) Yamaha YZ65 18-22

    RFX Pro Series Throttle Tubes are machined from billet aluminium and feature a sealed bearing and Teflon sleeve to provide an effortless throttle action. RFX Pro Series Tubes resist damage in a crash unlike standard plastic tubes. For these reasons they are used by many of the top race teams and riders in the U.K Championships such as STR KTM.

    • Replacement throttle tubes for all popular off road bikes.
    • Uses the same cam profile as the OEM part for proper throttle control.
    • Hard anodised billet aluminium construction.
    • Sealed ball bearing and Teflon sleeve virtually eliminate friction.
    • Laser etched with RFX logo.
    • Knurled grip mounted area.
    • Reduced chance of damage if you crash.

    Roller Bearing for an effortless throttle action

    CNC Machined Construction for the ultimate crash resistance

    Add to cart
  • RFX Pro Throttle Tube (Black) Yamaha YZ80/85 83-21

    £29.99

    RFX Pro Throttle Tube (Black) Yamaha YZ80/85 83-21

    RFX Pro Series Throttle Tubes are machined from billet aluminium and feature a sealed bearing and Teflon sleeve to provide an effortless throttle action. RFX Pro Series Tubes resist damage in a crash unlike standard plastic tubes. For these reasons they are used by many of the top race teams and riders in the U.K Championships such as STR KTM.

    • Replacement throttle tubes for all popular off road bikes.
    • Uses the same cam profile as the OEM part for proper throttle control.
    • Hard anodised billet aluminium construction.
    • Sealed ball bearing and Teflon sleeve virtually eliminate friction.
    • Laser etched with RFX logo.
    • Knurled grip mounted area.
    • Reduced chance of damage if you crash.

    Roller Bearing for an effortless throttle action

    CNC Machined Construction for the ultimate crash resistance

    Add to cart
  • RFX Race Front Inner Tube 275/300-21

    £9.99

    RFX Race Rear Inner Tube (1.5mm/TR4) 275/300-21 (80/100/21)

    RFX Race Series inner tubes are a good heavy duty inner tube.

    Available in a large range of sizes.

    Add to cart
  • RFX Race Rear Inner Tube 400/450-19

    £9.99

    RFX Race Rear Inner Tube (1.5mm/TR4) 400/450-19 – (110/90/19 + 100/90/19)

    RFX Race Series inner tubes are a good heavy duty inner tube.

    Available in a large range of sizes.

    Add to cart
  • RFX Race Series Track Pack Japanese Style Universal

    £9.99

    RFX Race Series Track Pack Japanese Style Universal

    Add to cart
  • RFX Race Throttle Assembly (OEM Replica) Honda CRF250/450 02-16 CRFX250/450 04-16

    £19.99

    RFX Race Throttle Assembly (OEM Replica) Honda CRF250/450 02-16 CRFX250/450 04-16

    • RFX Race Series Throttle Assemblies are OEM replica throttle assemblies and feature a diecast throttle housing and plastic throttle tube.
    • Complete with rubber boot where necessary they are an ideal cost effective replacement for any throttle.
    Add to cart
  • RFX Race Throttle Assembly (OEM Replica) Honda Universal CR Evo/Pre 92

    £24.99

    RFX Race Throttle Assembly (OEM Replica) Honda Universal CR Evo/Pre 92

    • RFX Race Series Throttle Assemblies are OEM replica throttle assemblies and feature a diecast throttle housing and plastic throttle tube.
    • Complete with rubber boot where necessary they are an ideal cost effective replacement for any throttle.
    Add to cart
  • RFX Race Throttle Assembly (OEM Replica) Kawasaki/Suzuki/Yamaha 4T

    £19.99

    RFX Race Throttle Assembly (OEM Replica) Kawasaki/Suzuki/Yamaha 4T

    • RFX Race Series Throttle Assemblies are OEM replica throttle assemblies and feature a diecast throttle housing and plastic throttle tube.
    • Complete with rubber boot where necessary they are an ideal cost effective replacement for any throttle.
    Add to cart
  • RFX Race Throttle Assembly (OEM Replica) KTM SXF250-525 00-15 / EXCF 250-525 00-16

    £24.99

    RFX Race Throttle Assembly (OEM Replica) KTM SXF250-525 00-15 / EXCF 250-525 00-16

    • RFX Race Series Throttle Assemblies are OEM replica throttle assemblies and feature a diecast throttle housing and plastic throttle tube.
    • Complete with rubber boot where necessary they are an ideal cost effective replacement for any throttle.
    Add to cart
  • RFX Race Throttle Assembly (OEM Replica) Yamaha YZ125/250 97-20

    £19.99

    RFX Race Throttle Assembly (OEM Replica) Yamaha YZ125/250 97-20

    • RFX Race Series Throttle Assemblies are OEM replica throttle assemblies and feature a diecast throttle housing and plastic throttle tube.
    • Complete with rubber boot where necessary they are an ideal cost effective replacement for any throttle.
    Add to cart
  • RM 125 1989-2008 V FORCE 3 REED VALVE

    £144.99

    The unique design of the VForce reed valve system features double the reed tip surface over a conventional reed valve design. This has two major benefits: 1) The reed petals only travel half the distance as a conventional reed valve design to get the same airflow. 2) Because the reed petals only need to travel half the distance of that on a conventional reed valve design, there is a greater chance of them being fully opened as well as a better chance of sealing when they are “closed”. A reed petal never truly “closes” in a classic sense, as it is always in movement. Consider this, an engine operating at 8,000 RPM results in a reed petal opening and closing 133 times in one second. This fact, sheds light on another VForce advantage. Since the petals are only traveling half the distance, they generally last longer as they receive less wear than the reed petals on a conventional reed valve design.

    Add to cart