RK Transmission Kit open chain XRE 134 links 428 black sprocket 48 teeth 14 teeth pinion

The Motorcycle Transmission Kit is the ideal solution for those looking to enhance 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 long-lasting operation.

The RK chain, with a pitch of 428 and a length of 134 links, features an innovative XW-Ring O-Ring system that ensures a tensile strength of 2700 kg. Its open design and gray color, both externally and internally, give it a sleek and modern appearance. The clip closure makes installation easy, making mounting a breeze.

The JT rear sprocket, with a pitch of 428 and 48 teeth, is made of robust steel and has an inner diameter of 105 mm. With a PCD of 125 mm and a bolt hole diameter of 8.5 mm, it is designed for secure and stable fastening thanks to its 6 flat head bolts.

The JT sprocket completes the kit with its wide fitment. With an inner diameter ranging from 18 mm to 20 mm and 14 teeth, it offers perfect synergy with the chain and rear sprocket. The bolt hole spacing of 34 mm and the number of bolts being 2 ensure a simple and quick installation.

• RK Chain: pitch 428, length 134 links, XW-Ring O-Ring system, tensile strength 2700 kg, gray design, clip closure.
• JT Rear Sprocket: pitch 428, 48 teeth, made of steel, inner diameter 105 mm, PCD 125 mm, bolt hole diameter 8.5 mm, 6 flat head bolts.
• JT Sprocket: wide fitment, inner diameter 18-20 mm, 14 teeth, bolt hole spacing 34 mm, 2 bolts.