RK transmission kit open chain XRE 112-520 40t rear sprocket 15t front sprocket

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

The RK chain, with a pitch of 520 and a length of 112 links, features an innovative O-Ring XW-Ring system, offering a tensile strength of 3650 kg. Its open design and gray color, both externally and internally, make it not only functional but also aesthetically pleasing. The rivet closure ensures lasting stability, perfect for tackling the challenges of the road.

The ESJOT sprocket, with an inner diameter of 58 mm and a PCD of 110 mm, has 40 teeth made of robust steel, ensuring long durability and optimal performance. Its construction is designed to withstand even the most demanding conditions.

The JT pinion, with a small snap-on fitting and a number of teeth ranging from 15 to 22, offers unique versatility, allowing it to adapt to different motorcycle configurations. The inner diameter, ranging from 22 mm to 24 mm, ensures perfect compatibility with the rest of the kit.

• RK Chain
• Pitch: 520
• Length: 112 links
• System: O-Ring XW-Ring
• Tensile strength: 3650 kg
• Design: open, gray color (external and internal)
• Closure: rivet
• ESJOT Sprocket
• Inner diameter: 58 mm
• PCD: 110 mm
• Number of teeth: 40
• Material: robust steel
• JT Pinion
• Fitting: small snap-on
• Number of teeth: 15-22
• Inner diameter: 22 mm - 24 mm