RK Transmission Kit open chain HSB 126-428 black sprocket 52z pinion 13z for Mash Fifty

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

The RK chain, with a pitch of 428 and a length of 126 links, offers a tensile strength of 2450 kg, ensuring reliability even in the most demanding conditions. Its open structure and O-Ring-free design make it lightweight and high-performing, while the gray color on the outside and inside gives it an elegant and modern appearance.

The JT sprocket, with an inner diameter of 58 mm and a PCD of 90 mm, is made of steel to ensure robustness and durability. With 52 teeth and a flat head bolt type, it installs easily and offers perfect compatibility with your motorcycle's transmission system.

The JT front sprocket completes the kit with a wide engagement fitting, featuring 6 teeth and a hole spacing of 30 mm. Its solid construction and precise design ensure optimal coupling with the chain and sprocket, contributing to smooth power transmission.

• RK Chain
• Pitch: 428
• Length: 126 links
• Tensile strength: 2450 kg
• Structure: open, O-Ring free
• Color: gray outside and inside
• JT Sprocket
• Inner diameter: 58 mm
• PCD: 90 mm
• Material: steel
• Teeth: 52
• Bolt type: flat head
• JT Front Sprocket
• Fitting: wide engagement
• Teeth: 6
• Hole spacing: 30 mm