RK Transmission Kit open chain HSB 122 links 428 black sprocket 50 teeth 14 teeth pinion

The Motorcycle Transmission Kit is the ideal solution for those looking to enhance their vehicle's performance. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and reliable transmission.

The RK chain, with a pitch of 428 and a length of 122 links, is constructed without O-Rings for greater lightness and speed. Its tensile strength of 2450 kg ensures it can handle even the most demanding conditions. The gray color, both externally and internally, gives it an elegant and sporty appearance.

The JT rear sprocket, with an inner diameter of 62 mm and a PCD of 80 mm, is made from robust steel and features 50 teeth for quick and precise response. The flat head mounting bolts ensure easy installation, while the bolt hole diameter of 10.5 mm guarantees perfect compatibility with your transmission system.

The JT sprocket completes the kit with a wide engagement fitting and a tooth count of 14, optimizing the power transferred to the wheel. With an inner diameter ranging from 18 mm to 22 mm and a hole spacing of 35.5 mm, this sprocket is designed to fit your motorcycle perfectly.

• RK Chain: pitch 428, length 122 links, constructed without O-Ring
• Tensile strength: 2450 kg
• Color: gray (external and internal)
• JT Rear Sprocket: inner diameter 62 mm, PCD 80 mm, 50 teeth
• Material: robust steel
• Mounting: flat head bolts, bolt hole diameter 10.5 mm
• JT Sprocket: wide engagement fitting, 14 teeth
• Inner diameter of sprocket: ranging from 18 mm to 22 mm
• Sprocket hole spacing: 35.5 mm