RK Transmission Kit open chain XRE 106 links 520 sprocket 42 teeth racing pinion 13 teeth

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

The RK chain, with a pitch of 520 and a length of 106 links, features an innovative XW-Ring O-Ring system that provides a tensile strength of 3650 kg. Its open design and gray color, both inside and out, make it not only functional but also aesthetically pleasing. The rivet closure ensures unparalleled stability during use.

The JT rear sprocket, with a pitch of 520 and an inner diameter of 136 mm, is designed to offer perfect compatibility with the transmission system. With 42 teeth and a robust steel material, this sprocket ensures long-lasting durability and high performance. The PCD of 156 mm and the bolt hole diameter of 8.5 mm, along with the 6 tapered mounting bolts, facilitate installation.

The JT sprocket, with a pitch of 520 and a racing design, is intended for motorcyclists seeking maximum performance. With 13 teeth and a small engagement fitting, it offers excellent acceleration and response. The width of 11 mm and the variable inner diameter ranging from 21.2 mm to 25 mm ensure perfect adaptability.

• RK Chain: pitch 520, length 106 links, XW-Ring O-Ring system, tensile strength 3650 kg, open design, gray color, rivet closure.
• JT Rear Sprocket: pitch 520, inner diameter 136 mm, 42 teeth, steel material, PCD 156 mm, bolt hole diameter 8.5 mm, 6 tapered mounting bolts.
• JT Sprocket: pitch 520, racing design, 13 teeth, small engagement fitting, width 11 mm, variable inner diameter 21.2 mm - 25 mm.