RK Transmission Kit open chain XRE 108 links 520 sprocket 43 teeth racing pinion 13 teeth

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure excellent efficiency and long-lasting durability. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide an unparalleled riding experience.

The RK chain, with a pitch of 520 and a length of 108 links, features an innovative XW-Ring O-Ring system that ensures optimal lubrication and a tensile strength of 3650 kg. Its open design and gray color, both inside and out, make it not only functional but also aesthetically pleasing.

The JT rear sprocket, with an inner diameter of 130 mm and 43 teeth, is made from robust steel and has a PCD of 150 mm. The six flat-head mounting bolts ensure excellent stability, while the bolt hole diameter of 8.5 mm guarantees a precise and secure installation.

The JT sprocket, designed for a small snap-on fitting, offers a variable inner diameter between 20 mm and 22.1 mm and has 20 teeth. With a width of 5.7 mm and a racing design, this sprocket is ideal for those seeking high performance and immediate responsiveness.

Choosing our transmission kit means investing in a system that combines reliability and performance, allowing you to tackle every curve and straightaway with maximum safety and control.

• RK chain: pitch 520, length 108 links
• XW-Ring O-Ring system for optimal lubrication
• Tensile strength: 3650 kg
• Open design, gray color inside and out
• JT rear sprocket: inner diameter 130 mm, 43 teeth
• Made from robust steel
• PCD: 150 mm
• 6 flat-head mounting bolts
• Bolt hole diameter: 8.5 mm
• JT sprocket: small snap-on fitting
• Variable inner diameter: 20 mm - 22.1 mm
• Number of teeth: 20
• Width: 5.7 mm
• Racing design for high performance