RK Transmission Kit Open Chain XRE 138 Links 428 Black Sprocket 56T 14T Pinion

The Motorcycle Transmission Kit is the ideal ally for those looking to optimize the performance of their two-wheeler. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and durable operation.

The RK chain, with a pitch of 428 and a length of 138 links, features an XW-Ring system that enhances its tensile strength, fixed at an impressive 2700 kg. Its open design and gray color, both externally and internally, give it an elegant and robust appearance.

The ESJOT sprocket, with an inner diameter of 58 mm and a PCD of 90 mm, is made of durable steel. With 56 teeth and an attractive black color, it offers a perfect combination of style and functionality. Its installation is facilitated by 8 flat-head mounting bolts.

Finally, the JT pinion, with a wide engagement fitting and an inner diameter ranging from 16 mm to 20 mm, features 14 teeth and a hole spacing of 34 mm. Its robust construction and smart design ensure optimal power transmission.

• RK Chain:
• Pitch: 428
• Length: 138 links
• System: XW-Ring
• Tensile strength: 2700 kg
• Color: gray (external and internal)
• ESJOT Sprocket:
• Inner diameter: 58 mm
• PCD: 90 mm
• Material: durable steel
• Teeth: 56
• Color: black
• Mounting: 8 flat-head bolts
• JT Pinion:
• Mounting: wide engagement
• Inner diameter: 16 mm - 20 mm
• Teeth: 14
• Hole spacing: 34 mm