RK Transmission Kit open chain XRE 134 links 428 sprocket 49z pinion 15z for Sym NH-X

The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability in their vehicle. 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 134 links, features an innovative XW-Ring O-Ring system that improves lubrication and reduces wear. Its tensile strength of 2700 kg ensures optimal performance even in the most demanding conditions. The gray color, both externally and internally, gives it an elegant and modern appearance, while the clip closure system makes installation easy.

The ESJOT sprocket, with an inner diameter of 65 mm and a PCD of 100 mm, is made of durable steel and has 49 teeth for efficient power transmission. The flat-head mounting bolts ensure lasting stability, making this sprocket a fundamental component of your transmission system.

The JT pinion, featuring a wide snap-on fitting and 15 teeth, is designed to optimize engine response. With an inner diameter ranging from 18 to 20 mm and a hole spacing of 34 mm, this pinion integrates perfectly with the chain and sprocket, ensuring a perfect synergy for an unparalleled riding experience.

• RK Chain
• Pitch: 428
• Links: 134
• System: O-Ring XW-Ring
• Tensile strength: 2700 kg
• Color: gray (external and internal)
• Closure system: clip
• ESJOT Sprocket
• Inner diameter: 65 mm
• PCD: 100 mm
• Material: durable steel
• Teeth: 49
• Mounting bolts: flat-head
• JT Pinion
• Fitting: wide snap-on
• Teeth: 15
• Inner diameter: 18-20 mm
• Hole spacing: 34 mm