RK chain XRE transmission kit 138 links 428 black sprocket 48 teeth 13 teeth pinion

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and reliable operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made from high-strength materials to tackle the challenges of the road.

The RK chain, with a pitch of 428 and a length of 138 links, features an innovative XW-Ring O-Ring system that offers a tensile strength of 2700 kg. Its open design and gray color, both inside and out, not only ensure a sleek appearance but also durability over time.

The JT rear sprocket, with an inner diameter of 58 mm and a PCD of 78 mm, is designed for secure mounting with its 4 flat-head bolts. With 48 teeth and made from robust steel, this sprocket is ideal for optimizing engine power transmission.

The JT sprocket completes the kit with a wide engagement fitting, an inner diameter ranging from 16 to 20 mm, and 6 teeth, ensuring a perfect grip and immediate response to acceleration. With a width of 10 mm and an internal spacing of 4 mm, this sprocket is designed to work in perfect synergy with the other components of the kit.

• RK chain: pitch 428, length 138 links
• XW-Ring O-Ring system with a tensile strength of 2700 kg
• Open design and gray color (both inside and out)
• JT rear sprocket: inner diameter 58 mm, PCD 78 mm
• Secure mounting with 4 flat-head bolts
• 48 teeth, made from robust steel
• JT sprocket: wide engagement fitting
• Inner diameter ranging from 16 to 20 mm, 6 teeth
• Width 10 mm, internal spacing 4 mm