RK transmission kit open chain SB 120 links 420 black sprocket 47 teeth pinion 13 teeth

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 rear sprocket, this kit is designed to ensure smooth and reliable operation.

The RK chain, with a pitch of 420 and a length of 120 links, features a tensile strength of 1900 kg, ensuring robustness and durability over time. Its open design and gray color, both inside and out, give it a sleek and modern appearance. The clip closure facilitates installation and maintenance.

The JT sprocket, with an inner diameter of 70 mm and a tooth count of 47, is made of steel to ensure optimal strength. The PCD of 90 mm and the bolt hole diameter of 10.5 mm, along with three flat-head mounting bolts, ensure perfect compatibility and stability during use.

The JT rear sprocket, with a wide snap-on fitting and a tooth count of 13, is designed for simple and quick installation. With an inner diameter ranging from 15 mm to 17 mm and a hole spacing of 28 mm, this component completes the kit, ensuring smooth acceleration and responsive handling.

Choosing the Transmission Kit means investing in an efficient and high-performance transmission system, perfect for motorcycle enthusiasts looking to enhance their riding experience.

• RK Chain: pitch 420, length 120 links, tensile strength 1900 kg, open design, gray color, clip closure.
• JT Sprocket: inner diameter 70 mm, tooth count 47, made of steel, PCD 90 mm, bolt hole diameter 10.5 mm, three flat-head mounting bolts.
• JT Rear Sprocket: wide snap-on fitting, tooth count 13, inner diameter 15-17 mm, hole spacing 28 mm.