RK transmission kit open chain XRE blue/gray 138 links 428 black sprocket 48z 14z pinion

The Motorcycle Transmission Kit is the ideal solution for those looking to optimize the performance of their vehicle. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and lasting operation.

The RK chain, with a pitch of 428 and a length of 138 links, features an O-Ring XW-Ring that provides superior protection against wear. With a tensile strength of 2700 kg, this chain is perfect for tackling even the most challenging conditions. Its sleek design, with a blue exterior and gray interior, not only enhances the aesthetics of the motorcycle but also contributes to its efficiency.

The JT crown, with an inner diameter of 105 mm and 48 teeth, is made from robust steel. Thanks to its PCD of 125 mm and flat-head mounting bolts, it offers exceptional stability and strength. The combination of these elements ensures optimal power transmission, improving engine response.

The JT sprocket completes the kit with a wide engagement fitting and a tooth count of 14. With an inner diameter ranging from 16 mm to 20 mm, it is designed to fit perfectly on your motorcycle. The distance between the mounting holes is 34 mm, and the number of mounting bolts is 2, ensuring a simple and secure installation.

• RK Chain: pitch 428, length 138 links, O-Ring XW-Ring, tensile strength 2700 kg, blue exterior and gray interior.
• JT Crown: inner diameter 105 mm, 48 teeth, made of steel, PCD 125 mm, flat-head mounting bolts.
• JT Sprocket: wide engagement fitting, 14 teeth, inner diameter ranging from 16 mm to 20 mm, distance between mounting holes 34 mm, 2 mounting bolts.