DID chain HD transmission kit 112-428 black crown 39z 15z sprocket for Yamaha RD

The Motorcycle Transmission Kit is the ideal solution for those looking to optimize the performance of their vehicle. Composed of a DID chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and durable operation.

The chain, with a pitch of 428 and a length of 112 links, features a tensile strength of 2390 kg, ensuring robustness and reliability. Its open structure and gray design, both externally and internally, make it not only high-performing but also aesthetically pleasing. The clip closure system facilitates installation and maintenance.

The JT crown, with an inner diameter of 60 mm and a PCD of 92 mm, is made of steel to ensure strength and longevity. With 39 teeth and a flat head bolt type, this crown ensures a perfect fit with the chain, optimizing power transmission.

The JT sprocket completes the kit with a wide snap-on fastening, an inner diameter ranging from 16 mm to 20 mm, and 15 teeth. Its careful design, with a hole spacing of 34 mm and a fastening bolt count of 2, guarantees stability and precision during use.

This transmission kit represents a strategic choice for motorcyclists looking to improve their bike's performance, ensuring excellent synergy between components and a quick and responsive reaction in every riding situation.

• DID Chain
• Pitch: 428
• Length: 112 links
• Tensile strength: 2390 kg
• Open structure
• Design: gray (external and internal)
• Closure system: clip
• JT Crown
• Inner diameter: 60 mm
• PCD: 92 mm
• Material: steel
• Number of teeth: 39
• Bolt type: flat head
• JT Sprocket
• Fastening: wide snap-on
• Inner diameter: variable between 16 mm and 20 mm
• Number of teeth: 15
• Hole spacing: 34 mm
• Number of fastening bolts: 2