RK Transmission Kit Open Chain HSB 112-428 Black Sprocket 39T Pinion 15T for Yamaha RD

The Transmission Kit is the perfect ally for every motorcyclist looking to optimize their bike'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 428 and a length of 112 links, offers a tensile strength of 2450 kg, ensuring robust and durable performance. Its open structure, free of O-Rings, is ideal for those seeking reduced weight and increased agility. The gray color of the chain perfectly integrates with your bike's design, while the clip closure system facilitates installation.

The JT rear sprocket, with an inner diameter of 60 mm and a PCD of 92 mm, is made of durable steel. With 39 teeth and a 4-bolt flat head mounting, this sprocket ensures optimal power transmission, contributing to a smooth and responsive ride.

The JT sprocket completes the kit with its innovative design. With 15 teeth and a wide fitting, it perfectly adapts to various configurations. The mounting hole distance of 34 mm and the inner diameter ranging from 16 mm to 20 mm ensure versatile compatibility, making it ideal for many bikes.

Choosing the Transmission Kit means investing in an efficient and high-performance transmission system, capable of enhancing the riding experience and tackling any route with confidence.

• RK Chain
• Pitch: 428
• Number of links: 112
• Tensile strength: 2450 kg
• Structure: open, without O-Ring
• Color: gray
• Closure system: clip
• JT Rear Sprocket
• Inner diameter: 60 mm
• PCD: 92 mm
• Material: durable steel
• Number of teeth: 39
• Mounting: 4 bolts with flat head
• JT Sprocket
• Number of teeth: 15
• Mounting: wide fitting
• Mounting hole distance: 34 mm
• Inner diameter: variable from 16 mm to 20 mm