RK Transmission Kit Open Chain HSB 126-428 Black Sprocket 51z Sprocket 15z for Yamaha DT

The Transmission Kit is the perfect ally for any motorcyclist seeking high performance and reliability on the road. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure a smooth and responsive transmission, essential for an optimal riding experience.

The RK chain, with a pitch of 428 and a length of 126 links, offers a tensile strength of 2450 kg, ensuring robustness and durability. Its open design and gray color, both inside and out, give it a sleek and modern appearance, while the clip closure makes installation easy.

The JT rear sprocket, with an inner diameter of 62 mm and a PCD of 80 mm, is made of steel to guarantee strength and long-lasting performance. With 51 teeth and 8 flat-head mounting bolts, it is designed for secure and precise mounting, allowing for optimal power transmission.

The JT sprocket completes the kit with a wide snap-on fitting, available in various inner diameter sizes (from 16 to 20 mm) and with 6 teeth. The distance between the mounting holes is 32 mm, ensuring perfect compatibility with the rest of the transmission system.

• RK Chain: pitch 428, length 126 links, tensile strength 2450 kg
• Chain color: gray (both outside and inside)
• Chain closure: clip
• JT Rear Sprocket: inner diameter 62 mm, PCD 80 mm
• Rear sprocket material: steel
• Rear sprocket teeth: 51
• Rear sprocket mounting bolts: 8, flat-head
• JT Sprocket: wide snap-on fitting
• Inner diameter of sprocket: from 16 to 20 mm
• Sprocket teeth: 6
• Distance between sprocket mounting holes: 32 mm