RK Transmission Kit Open Chain XRE Black 106 Links 520 Sprocket 42z Racing Sprocket 14z

The Motorcycle Transmission Kit is the ideal solution for those looking to improve the performance and reliability of their vehicle. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all designed to ensure excellent synergy and performance.

The RK chain, with a pitch of 520 and a length of 106 links, features an innovative XW-Ring O-Ring system, which ensures a tensile strength of 3650 kg. Its sleek design, with black colors both on the outside and inside, and the rivet closure system, make it not only high-performing but also aesthetically appealing. Suitable for spring connection 725.11.37, this chain is perfect for tackling any challenge on the road.

• Pitch: 520
• Number of links: 106
• System: O-Ring XW-Ring
• Tensile strength: 3650 kg
• Color: Black (outside and inside)
• Closure system: Rivet

The JT rear sprocket, with a pitch of 520 and an inner diameter of 136 mm, is designed to ensure perfect compatibility. With 42 teeth and a PCD of 156 mm, it offers a quick and precise response, while the steel material ensures robustness and durability over time. The countersunk bolts and the fastening number of 6 contribute to a simple and secure installation.

• Pitch: 520
• Inner diameter: 136 mm
• Number of teeth: 42
• PCD: 156 mm
• Material: Steel
• Type of bolts: Countersunk
• Fastening number: 6

The JT sprocket, also with a pitch of 520, is designed for maximum performance. With a small engagement and a number of teeth of 14, this racing sprocket offers responsive acceleration and optimal power management. Its width of 11 mm and variable inner diameters (from 21.2 mm to 25 mm) ensure perfect adaptability to different motorcycle configurations.

• Pitch: 520
• Number of teeth: 14
• Engagement: Small
• Width: 11 mm
• Inner diameters: Variable (from 21.2 mm to 25 mm)