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

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability on the road and track. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, designed to ensure perfect synergy and smooth power transmission.

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 inside and out, not only provide an attractive appearance but also guarantee long-lasting durability. With a constant pitch index of 600 and a clip closure system, this chain is ready to withstand the most challenging demands.

The JT rear sprocket, with an inner diameter of 130 mm and a PCD of 150 mm, is made from robust steel and features 49 teeth for quick and precise response. The six recessed mounting bolts ensure optimal stability, while the bolt hole diameter of 8.5 mm facilitates installation.

The JT sprocket, designed for a small engagement fitting, boasts 20 teeth and a width of 5.7 mm. Thanks to its racing configuration, it offers responsive acceleration and excellent power management, making it perfect for the most demanding riders.

• RK chain with a pitch of 520 and a length of 112 links
• Innovative UW-Ring O-Ring with a tensile strength of 3400 kg
• Open design and gold color (both inside and out)
• Constant pitch index of 600
• Clip closure system
• JT rear sprocket with an inner diameter of 130 mm
• PCD of 150 mm
• Made from robust steel with 49 teeth
• Six recessed mounting bolts for optimal stability
• Bolt hole diameter of 8.5 mm
• JT sprocket with small engagement fitting
• 20 teeth and a width of 5.7 mm
• Racing configuration for responsive acceleration