RK Transmission Kit Open Chain XRE Black 134-428 Sprocket 49z Gear 15z for SYM NH-X

The Motorcycle Transmission Kit is the perfect ally for those seeking high performance and reliability on the road. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and long-lasting transmission.

The RK chain, with a pitch of 428 and a length of 134 links, features an innovative XW-Ring O-Ring system that ensures a tensile strength of up to 2700 kg. Its open design and clip closure make it easy to install, while the black color gives it an elegant and sporty appearance.

The ESJOT sprocket, with an inner diameter of 65 mm and 49 teeth, is made of durable steel. Characterized by a PCD of 100 mm and a bolt hole diameter of 10.5 mm, it is designed for secure fastening with 4 flat-head bolts, ensuring stability and longevity.

The JT pinion completes the kit with its wide engagement fitting and a tooth count of 15. With an inner diameter ranging from 18 mm to 20 mm and a hole spacing of 34 mm, this pinion is perfect for optimizing the power and responsiveness of your motorcycle.

• RK Chain: pitch 428, length 134 links
• XW-Ring O-Ring system with a tensile strength of 2700 kg
• Open design and clip closure for easy installation
• Color: black
• ESJOT Sprocket: inner diameter 65 mm, 49 teeth
• Made of durable steel
• PCD: 100 mm, bolt hole diameter: 10.5 mm
• Secure fastening with 4 flat-head bolts
• JT Pinion: wide engagement fitting, 15 teeth
• Variable inner diameter: 18 mm - 20 mm
• Hole spacing: 34 mm