RK Transmission Kit Open Chain HSB 118-428 Sprocket 45z Pinion 14z for Yamaha YBR 4T

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability in their vehicle. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and lasting transmission.

The RK chain, with a pitch of 428 and a length of 118 links, features a tensile strength of 2450 kg, ensuring optimal performance even in the most challenging conditions. Its open structure and gray color, both inside and out, give it an elegant and sporty look. The clip closure makes installation and maintenance easy.

The JT crown, with an inner diameter of 64 mm and a PCD of 80 mm, is made of steel to ensure robustness and durability. With 45 teeth and a flat head bolt type, it integrates perfectly with the transmission system, ensuring a quick and precise response.

The JT sprocket completes the kit with a wide snap-on fastening, equipped with 6 teeth and a hole spacing of 34 mm. Its versatility, with an inner diameter ranging from 16 mm to 20 mm, makes it compatible with a wide range of motorcycles, offering excellent adaptability.

• RK Chain
• Pitch: 428
• Length: 118 links
• Tensile strength: 2450 kg
• Color: gray (external and internal)
• Structure: open
• Closure: clip
• JT Crown
• Inner diameter: 64 mm
• PCD: 80 mm
• Material: steel
• Teeth: 45
• Bolt type: flat head
• JT Sprocket
• Fastening: wide snap-on
• Teeth: 6
• Hole spacing: 34 mm
• Inner diameter: 16 mm - 20 mm