RK Transmission Kit Open Chain MXZ5 Gold 114-520 Sprocket 49T Gear 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 made to provide excellent synergy and exceptional durability.

The RK chain, with a pitch of 520 and a length of 114 links, features a tensile strength of 3630 kg, ensuring robustness and reliability. Its open design and gold color, both inside and out, not only give it an attractive appearance but also guarantee high performance. With a constant pitch index of 300 and a clip closure system, this chain is easy to install and maintain.

The JT rear sprocket, with an inner diameter of 152 mm and 49 teeth, is made from durable steel, offering unparalleled stability. Its PCD of 164 mm and 8.5 mm bolt holes, with a total of 6 fixings, ensure secure and precise mounting, while the flat head design of the bolts facilitates installation.

Completing the kit is the JT sprocket, featuring a wide engagement fitting and 13 teeth, which contributes to optimal power transmission. With an inner diameter ranging from 21 mm to 25 mm and a hole spacing of 38 mm, this sprocket is designed to fit your motorcycle perfectly, ensuring quick acceleration and immediate response.

• RK Chain:
• Pitch: 520
• Length: 114 links
• Tensile strength: 3630 kg
• Design: open, gold color (inside and outside)
• Constant pitch index: 300
• Closure system: clip
• JT Rear Sprocket:
• Inner diameter: 152 mm
• Number of teeth: 49
• Material: durable steel
• PCD: 164 mm
• Bolt holes: 8.5 mm
• Number of fixings: 6
• Bolt design: flat head
• JT Sprocket:
• Fitting: wide engagement
• Number of teeth: 13
• Inner diameter: 21 mm - 25 mm
• Hole spacing: 38 mm