RK Transmission Kit open chain XRE 136 links 428 black sprocket 51 teeth 15 teeth pinion

Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all crafted to provide an ideal synergy between strength and precision.

The RK chain, with a pitch of 428 and a length of 136 links, features an O-Ring XW-Ring that improves its durability and tensile strength, which reaches 2700 kg. Its open design and gray color, both inside and out, give it a sleek and modern appearance, while the clip closure ensures easy and quick installation.

The JT rear sprocket, with an inner diameter of 58 mm and a PCD of 90 mm, is made of steel to ensure optimal strength. With 51 teeth and a flat head bolt type, it installs easily thanks to its 4 fastening bolts, ensuring a secure and lasting connection.

The JT sprocket completes the kit with a small engagement fitting, available in two inner diameter variants (between 18 mm and 20 mm) and with 18 teeth. This component is designed to optimize power transmission, improving your motorcycle's engine response and acceleration.

• RK Chain:
• Pitch: 428
• Length: 136 links
• Type: O-Ring XW-Ring
• Tensile strength: 2700 kg
• Design: open, gray color
• Closure: clip
• JT Rear Sprocket:
• Inner diameter: 58 mm
• PCD: 90 mm
• Material: steel
• Number of teeth: 51
• Bolt type: flat head
• Number of fastening bolts: 4
• JT Sprocket:
• Fitting: small engagement
• Inner diameter variants: 18 mm and 20 mm
• Number of teeth: 18