RK Transmission Kit open MXZ1 gold chain 124 428 black sprocket 46 t racing pinion 13 t

The Motorcycle Transmission Kit is the ideal solution for those looking to optimize 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 responsive operation.

The RK chain, with a pitch of 428 and a length of 124 links, stands out for its tensile strength of 2753 kg, providing reliable performance even in the most challenging conditions. Its open design and external gold color, paired with a gray interior, not only give it an attractive appearance but also ensure simplified maintenance. With a constant pitch index of 200 and a clip closure, this chain is perfect for motocross enthusiasts.

The JT rear sprocket, with an inner diameter of 110 mm and a PCD of 132 mm, is made of robust steel and features 46 teeth for optimal power transmission. The recessed mounting bolts and a bolt hole diameter of 8.5 mm ensure excellent stability during use.

The JT sprocket, designed for racing, offers a small engagement and has 13 teeth, ensuring immediate response and increased acceleration. With a width of 9.6 mm and an inner diameter varying between 17 mm and 20 mm, this sprocket integrates perfectly with the other components of the kit.

• RK Chain
• Pitch: 428
• Length: 124 links
• Tensile strength: 2753 kg
• Design: open, external gold color, gray interior
• Pitch index: 200
• Closure: clip
• JT Rear Sprocket
• Inner diameter: 110 mm
• PCD: 132 mm
• Material: steel
• Teeth: 46
• Mounting bolts: recessed
• Bolt hole diameter: 8.5 mm
• JT Sprocket
• Number of teeth: 13
• Width: 9.6 mm
• Inner diameter: varying between 17 mm and 20 mm