RK Open Chain MXZ5 Transmission Kit Blue 114-520 49T Sprocket 13T for Yamaha YZ

Take your motorcycle to a new level of 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 from high-strength materials to tackle the challenges of both on-road and off-road riding.

The RK chain, with a pitch of 520 and a length of 114 links, is designed to provide a tensile strength of 3630 kg, ensuring that every acceleration is powerful and secure. Its open design and blue exterior make it not only functional but also aesthetically appealing. With a constant pitch index of 300 and a clip closure system, the chain is easy to install and maintain.

The JT rear sprocket, with an inner diameter of 152 mm and 49 teeth, is made from robust steel, ensuring exceptional durability. With a PCD of 164 mm and a bolt hole diameter of 8.5 mm, it is designed to fit perfectly on your motorcycle, while the flat head bolts ensure a secure and stable attachment.

The JT sprocket completes the kit with an innovative design that includes a wide engagement and 13 teeth. With an inner diameter ranging from 21 mm to 25 mm and a hole spacing of 38 mm, this sprocket is designed to maximize transmission efficiency, ensuring immediate response and a smooth ride.

• RK chain: pitch 520, length 114 links, tensile strength 3630 kg
• Open design and blue exterior
• Constant pitch index of 300
• Clip closure system for easy installation and maintenance
• JT rear sprocket: inner diameter 152 mm, 49 teeth, made from robust steel
• PCD of 164 mm, bolt hole diameter of 8.5 mm
• Flat head bolts for secure and stable attachment
• JT sprocket: wide engagement design, 13 teeth
• Inner diameter ranging from 21 mm to 25 mm
• Hole spacing of 38 mm