RK Transmission Kit Open Chain XRE 138 Links 428 Sprocket 51 Teeth 14 Teeth Pinion

The Motorcycle Transmission Kit is the ideal solution for those looking to optimize their vehicle's performance. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and long-lasting operation.

The RK chain, with a pitch of 428 and a length of 138 links, features an innovative XW-Ring O-Ring system, which ensures a tensile strength of 2700 kg. Its open design and gray color, both externally and internally, give it a sleek and modern appearance, while the clip closure makes installation easy.

The ESJOT sprocket, with an inner diameter of 74 mm and a PCD of 100 mm, is made of sturdy steel and has 51 teeth. Its black color and flat head bolt type ensure excellent compatibility and secure installation, supported by six fastening bolts.

Finally, the JT pinion, with a wide engagement fitting and 14 teeth, is designed to fit perfectly with the chain and sprocket. With an inner diameter ranging from 16 mm to 20 mm and a width of 10 mm, this component is essential for smooth acceleration and immediate response.

• RK Chain
• Pitch: 428
• Number of links: 138
• XW-Ring O-Ring System
• Tensile strength: 2700 kg
• Color: gray (external and internal)
• Clip closure for easy installation
• ESJOT Sprocket
• Inner diameter: 74 mm
• PCD: 100 mm
• Material: steel
• Number of teeth: 51
• Color: black
• Bolt type: flat head
• Number of fastening bolts: 6
• JT Pinion
• Fitting: wide engagement
• Number of teeth: 14
• Inner diameter: 16 mm - 20 mm
• Width: 10 mm