RK Open Chain XRE Transmission Kit Black 108 Links 520 Black Sprocket 48z 13z Pinion

The Transmission Kit 520 is the ideal solution for those looking to maximize the performance of their motorcycle. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and long-lasting transmission.

The RK chain, with a pitch of 520 and a length of 108 links, features an innovative XW-Ring O-Ring system, which offers a tensile strength of 3650 kg. Its open design, combined with the external and internal black colors, not only gives it an elegant appearance but also ensures optimal performance. The rivet closure guarantees unparalleled stability, while the type of closure is compatible with the spring link 725.11.37.

The JT rear sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made of sturdy steel and features 48 teeth for optimal power transmission. The six countersunk mounting bolts ensure a secure and precise installation, while the bolt hole diameter of 8.5 mm facilitates installation.

Finally, the JT sprocket, with a small engagement fitting and a tooth count of 14, is designed to fit perfectly into the transmission system. The width of 12 mm and the internal diameter varying between 22.2 mm and 25 mm ensure versatile compatibility with different motorcycle configurations.

• RK Chain
• Pitch: 520
• Links: 108
• System: XW-Ring O-Ring
• Tensile strength: 3650 kg
• Design: open, black external and internal colors
• Closure: rivet, compatible with spring link 725.11.37
• JT Rear Sprocket
• Inner diameter: 136 mm
• PCD: 156 mm
• Material: steel
• Teeth: 48
• Mounting bolts: 6 countersunk
• Bolt hole diameter: 8.5 mm
• JT Sprocket
• Fitting: small engagement
• Teeth: 14
• Width: 12 mm
• Internal diameter: 22.2 mm - 25 mm