RK transmission kit open chain XRE gold 120 links 520 black sprocket 50z racing pinion 14z

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure a smooth and responsive ride. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and maximize your vehicle's efficiency.

The RK chain, with a 520 pitch and a length of 120 links, features an innovative XW-Ring O-Ring system, ensuring a tensile strength of up to 3650 kg. Its sleek design, with a gold exterior and interior, not only adds a touch of style but also guarantees superior durability over time. The rivet closure offers added security, making the chain ideal for high-performance motorcycles.

The JT rear sprocket, with an inner diameter of 125 mm and a PCD of 153 mm, is designed for secure mounting thanks to its six countersunk bolts. With 50 teeth and made from robust steel, this sprocket is perfect for tackling any challenge on the road or track, ensuring optimal power transmission.

Completing the kit is the JT sprocket, a racing component with 21 teeth, designed to provide an immediate response to acceleration. With a small engagement fitting and a width of 7.5 mm, this sprocket is ideal for those seeking high performance and precise control.