Hard Parts

RK’s XRE series chains are the successor to XSO chains, with the XRE chains featuring a 20% longer wear life. XRE chains include XW-sealing rings w...

RK 525XRE and 530XRE are designed with the concept of “From the Circuit to the Street." Not only suitable for general street riding but also for ra...

RK 525XRE and 530XRE are designed with the concept of “From the Circuit to the Street." Not only suitable for general street riding but also for ra...

RK chain and sprocket kits are the perfect drive maintenance kit for your bike. The perfect alternative to expensive OEM replacements, it is design...

RK 520XRE is designed with cutting-edge technology, ensuring racing performance, high durability, lightweight, and quick and smooth acceleration. R...