RK JAPAN makes some of the finest chains in the motorcycling world. RK JAPAN produces sprockets and chains for some of the biggest OEM manufacturers in motorcycling, such as HONDA, SUZUKI, DUCATI, YAMAHA and TRIUMPH.
Founded on 24/11/1951, it has followed an upward path of development and know-how ever since, earning riders' trust day after day through the reliability and the safety it gives them. RK is the chain Marc Marquez chooses for his HONDA in MotoGP.

Chains, sprockets, chain kits: RK started producing motorcycle chains in Japan. MADE IN JAPAN quality and know-how, together with its involvement in GP racing, gave it the recognition it holds to this day.

Perhaps the finest chain in the world, with a wide variety of ON ROAD and OFF ROAD products. Around 2005 it opened production in Malaysia as well, and in 2014 it began producing motorcycle sprockets too. Today we stock genuine RK chains, sprockets and chain kits for every motorcycle.