RK Drive Kit open chain XRE 102 links 520 black sprocket 39 teeth silent pinion 15 teeth

The Transmission Kit is the perfect ally for every motorcyclist looking to maximize their bike's performance. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all designed to ensure smooth and durable operation.

The RK chain, with a pitch of 520 and a length of 102 links, features an innovative XW-Ring system that reduces friction and increases tensile strength up to 3650 kg. Its open design and gray color, both inside and out, give it a sleek and modern appearance, while the rivet closure ensures unparalleled stability.

The JT rear sprocket, with a pitch of 520 and an inner diameter of 125 mm, is made from robust steel and features 39 teeth for optimized power transmission. The PCD of 145 mm and the bolt hole diameter of 10.5 mm, along with the 4 flat head mounting bolts, ensure a simple and secure installation.

Finally, the JT sprocket, designed with a small engagement fitting, offers a variable inner diameter between 21.4 mm and 23 mm and has 22 teeth. The width of 15.6 mm and the silent design of the sprocket ensure quiet operation and a quick throttle response.

• RK Chain: pitch 520, length 102 links
• XW-Ring system: reduces friction and tensile strength up to 3650 kg
• Open design and gray color (inside and out)
• Rivet closure for stability
• JT Rear Sprocket: pitch 520, inner diameter 125 mm
• 39 teeth for optimized power transmission
• PCD of 145 mm
• Bolt hole diameter of 10.5 mm
• 4 flat head mounting bolts
• JT Sprocket: small engagement fitting
• Variable inner diameter between 21.4 mm and 23 mm
• Number of teeth: 22
• Width: 15.6 mm
• Silent design for quiet operation