RK Open Chain MXZ5 Transmission Kit Blue 112-520 50 Tooth Sprocket 13 Tooth Pinion Yamaha YZ

The Motorcycle Transmission Kit is the ideal solution for those looking to enhance their vehicle's performance. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and reliable operation.

The RK chain, with a pitch of 520 and a length of 112 links, features a tensile strength of 3630 kg, ensuring robustness and durability over time. Its open design, free of O-Rings, makes it perfect for use in motocross conditions, while the external blue color and internal black add a touch of style to your bike.

The JT rear sprocket, with an inner diameter of 152 mm and a PCD of 164, is made of durable steel and has 50 teeth for optimized power transmission. The six flat-head mounting bolts ensure a secure and stable installation.

The JT sprocket completes the kit with a small engagement fitting and a variable number of teeth between 13 and 14, allowing you to adapt the transmission to the specific needs of your riding style. With an inner diameter ranging from 17.7 mm to 20 mm, this sprocket integrates perfectly with the chain and rear sprocket, ensuring a perfect match.

• RK Chain: pitch 520, length 112 links, tensile strength 3630 kg
• Open design, free of O-Rings, ideal for motocross
• External blue color and internal black
• JT Rear Sprocket: inner diameter 152 mm, PCD 164, 50 teeth
• Made of durable steel
• Flat-head mounting bolts (6 units)
• JT Sprocket: small engagement fitting, teeth variable between 13 and 14
• Inner diameter ranging from 17.7 mm to 20 mm