RK Transmission Kit open chain XRE 118 links 520 sprocket 40 teeth racing pinion 15 teeth

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide an unparalleled riding experience.

The RK chain, with a pitch of 520 and a length of 118 links, features an innovative XW-Ring O-Ring system, ensuring a tensile strength of 3650 kg. Its open design and gray color, both inside and out, give it a sleek and sporty appearance, while the rivet closure guarantees optimal stability.

The JT rear sprocket, with an inner diameter of 125 mm and a PCD of 150 mm, is made from robust steel and features 40 teeth for quick and precise response. The six countersunk bolts ensure a secure and durable fastening, allowing you to tackle every curve with confidence.

The JT sprocket, designed for racing use, offers a small engagement and has 15 teeth, optimizing power transmission. With a width of 8.8 mm and an inner diameter ranging from 22 to 25 mm, it integrates perfectly with the other components of the kit, ensuring responsive acceleration and precise power management.

• RK Chain: pitch 520, length 118 links, XW-Ring O-Ring system, tensile strength 3650 kg, gray design, rivet closure.
• JT Rear Sprocket: inner diameter 125 mm, PCD 150 mm, steel material, 40 teeth, countersunk bolts (6) for secure fastening.
• JT Sprocket: racing use, 15 teeth, width 8.8 mm, variable inner diameter (22-25 mm).