RK Transmission Kit open chain XRE black 110 links 520 black sprocket 40z 14z pinion

Take your motorcycle to a new level of performance with our Transmission Kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and durability over time.

The RK chain, with a pitch of 520 and a length of 110 links, features an innovative XW-Ring O-Ring system that ensures a tensile strength of 3650 kg. Its black design, both externally and internally, not only gives it an elegant appearance but is also engineered to withstand the most intense stresses. The rivet closure guarantees impeccable stability, while the closure type is compatible with the spring link 725.11.37.

The JT rear sprocket, with an inner diameter of 62 mm and a PCD of 108 mm, features 40 teeth made of robust steel, ensuring optimal power transmission. The fastening bolts, with a flat head and a diameter of 8.5 mm, are designed for easy and secure installation.

Finally, the JT sprocket, with a small engagement fastening and a number of teeth ranging from 14 to 22, offers the versatility needed to adapt to different motorcycle configurations. With an inner diameter ranging from 22 mm to 24 mm, it is designed to ensure a perfect fit with the chain and rear sprocket.

• RK chain: pitch 520, length 110 links
• XW-Ring O-Ring system with a tensile strength of 3650 kg
• Black design, external and internal
• Rivet closure for impeccable stability
• Compatible with spring link 725.11.37
• JT rear sprocket: inner diameter 62 mm, PCD 108 mm
• 40 teeth made of robust steel
• Fastening bolts with flat head, diameter 8.5 mm
• JT sprocket: small engagement fastening
• Number of teeth varying between 14 and 22
• Inner diameter from 22 mm to 24 mm