RK Open Chain MXU Transmission Kit Gold 112 Links 520 Black Sprocket 49z Racing Pinion 13z

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

The RK chain, with a pitch of 520 and a length of 112 links, features an innovative UW-Ring O-Ring that ensures a tensile strength of 3400 kg. Its open design and gold color, both externally and internally, not only give it an attractive appearance but also guarantee excellent performance in all riding conditions. With a constant pitch index of 600 and a clip closure system, the chain is easy to install and maintain.

• RK Chain
• Pitch: 520
• Length: 112 links
• O-Ring UW-Ring for tensile strength: 3400 kg
• Open design and gold color
• Constant pitch index: 600
• Clip closure system

The JT rear sprocket, with an inner diameter of 125 mm and a PCD of 153 mm, is made of sturdy steel and features 49 teeth for smooth power transmission. The tapered bolts and 6-bolt fastening ensure optimal stability and safety during riding.

• JT Rear Sprocket
• Inner diameter: 125 mm
• PCD: 153 mm
• Material: steel
• Teeth: 49
• Fastening: 6 bolts

The JT sprocket, designed for racing, offers excellent response and acceleration thanks to its 17 teeth and a width of 9.5 mm. With a small engagement fastening and an inner diameter varying between 21.2 mm and 23.8 mm, it integrates perfectly with the other components of the kit.

• JT Sprocket
• Teeth: 17
• Width: 9.5 mm
• Fastening: small engagement
• Inner diameter: varies between 21.2 mm and 23.8 mm