RK Transmission Kit open chain XRE 114 links 520 black sprocket 49z racing pinion 13 teeth

The Transmission Kit is the perfect ally for every motorcyclist seeking high performance and reliability on the road. This kit includes an RK chain, a JT sprocket, and an ESJOT pinion, all designed to ensure excellent synergy and long-lasting durability.

The RK chain, with a pitch of 520 and a length of 114 links, features an innovative O-Ring XW-Ring system, which ensures a tensile strength of 3650 kg. Its open design and gray color, both externally and internally, make it not only high-performing but also aesthetically appealing. The rivet closure guarantees a secure and lasting connection.

The JT sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made of robust steel and has 49 teeth, ensuring smooth and responsive transmission. The six tapered bolts are designed for secure and precise fastening, while the bolt hole diameter of 8.5 mm offers versatile compatibility.

The ESJOT pinion, racing type, completes the kit with its 20 teeth and a small engagement fastening. With an inner diameter ranging from 20 to 22 mm and a width of 11 mm, this pinion is designed to ensure quick response and optimal engine power management.

• RK Chain:
  • Pitch: 520
  • Length: 114 links
  • System: O-Ring XW-Ring
  • Tensile strength: 3650 kg
  • Design: open, gray color
  • Closure: rivet
• JT Sprocket:
  • Inner diameter: 136 mm
  • PCD: 156 mm
  • Material: steel
  • Teeth: 49
  • Tapered bolts: 6
  • Bolt hole diameter: 8.5 mm
• ESJOT Pinion:
  • Type: racing
  • Teeth: 20
  • Fastening: small engagement
  • Inner diameter: 20-22 mm
  • Width: 11 mm