RK Pitch transmission chain without seal 428 HSB (2UD) 725.07.33

RK is the leading manufacturer of motorcycle drive chains in Japan.



For more than 40 years, RK has supplied original equipment to all of the best-known Japanese motorcycle manufacturers.

Also in racing, RK is the first choice of many teams in MotoGP, Motocross and the Paris-Dakar Rally.

- 20-50% more wear resistance compared to RK 428

- reinforced construction