RK Open Chain MXU Transmission Kit Gold 116-520 Sprocket 51T Pinion 13T for Yamaha YZ

Enhance your motorcycle's 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 engineered to work in synergy and provide an unparalleled riding experience.

The RK chain, with a pitch of 520 and a length of 116 links, features an innovative UW-Ring O-Ring that improves its durability and strength. With a tensile strength of 3400 kg and a sleek gold color, this chain is not only functional but also aesthetically appealing. Its constant pitch index of 600 and clip closure system ensure easy installation and consistent performance over time.

• RK Chain
• Pitch: 520
• Length: 116 links
• UW-Ring O-Ring for increased durability
• Tensile strength: 3400 kg
• Color: gold
• Constant pitch index: 600
• Clip closure system for easy installation

The JT rear sprocket, with an inner diameter of 152 mm and a tooth count of 51, is made from robust steel, ensuring exceptional strength. With a PCD of 164 mm and six flat-head mounting bolts, this sprocket is designed to fit perfectly on your vehicle, ensuring efficient and long-lasting power transmission.

• JT Rear Sprocket
• Inner diameter: 152 mm
• Number of teeth: 51
• Material: robust steel
• PCD: 164 mm
• Number of bolts: 6
• Type of bolts: flat head

Completing the kit is the JT sprocket, which offers a small engagement and a variable tooth count between 13 and 14, allowing you to customize your riding experience. With an inner diameter ranging from 17.7 mm to 20 mm, this sprocket is the ideal choice for optimizing your motorcycle for high performance.

• JT Sprocket
• Number of teeth: variable between 13 and 14
• Inner diameter: between 17.7 mm and 20 mm