RK Transmission Kit open chain SB 126 links 420 black sprocket 47 teeth pinion 10 teeth

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all crafted to provide optimal synergy.

The RK chain, with a pitch of 420 and a length of 126 links, features a tensile strength of 1900 kg, ensuring robustness and reliability. Its open construction and O-ring-free design guarantee simplified maintenance, while the gray color gives it a sleek and modern appearance.

The JT rear sprocket, with an inner diameter of 55 mm and a PCD of 90 mm, is designed for secure mounting with its 3 flat head bolts. With 47 teeth and made of steel, this sprocket offers exceptional durability and precise response during riding.

The JT sprocket, with a small engagement and a tooth count of 12, is the final element that completes this kit. With an inner diameter ranging from 17 mm to 20.2 mm and a width of 6.9 mm, it ensures a perfect fit with the chain and rear sprocket, optimizing power transmission.

• RK chain: pitch 420, length 126 links, tensile strength 1900 kg, open construction, O-ring-free design, gray color.
• JT rear sprocket: inner diameter 55 mm, PCD 90 mm, 3 flat head bolts, 47 teeth, made of steel.
• JT sprocket: small engagement, 12 teeth, variable inner diameter 17 mm - 20.2 mm, width 6.9 mm.