HRU Chain

Seal chain for Moto 3

RK GB415HRU was developed together with Top Moto3 teams, to be only 6.9g/link, the lightest 415 sealed chain available in market today, while ensuring best performance on the race track.

RK GB415HRU features RK’s only technology of U Ring, make possible to design a Sealed Chain with the weight of a Non-Sealed Chain.  Application of Seal Rings ensures the high efficient horsepower transmission from the engine to the rear wheel throughout the chain life.

RK GB415HRU is compatible as a downsizing choice for 150cc Motorcycle.

Specialized for Track usage and Strictly not for Street Usage.

(*) Application:  *2st : ~125cc / 4st: ~250cc



RK EUROPE / GB415HRU
415HRU U-RING CHAIN
  • Tensile Strength: 21.4kN
  • Application: (*)
  • Master Link Included: Clip type
  • Weight: 0.69Kg/100L


RK EUROPE - MADE IN JAPAN CHAIN

Main point

  • For Racing  Moto 3 Class.
  • RK U Seal Ring
  • Same chain as Non-sealed chain
  • Light Chain only 9g/link.