RK Open Chain MXU Transmission Kit Gold 112 Links 520 Black Sprocket 50z 13z Pinion

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

The RK chain, with a pitch of 520 and a length of 112 links, features a UW-Ring O-Ring that offers a tensile strength of 3400 kg. Its open design and gold color, both externally and internally, not only provide an attractive appearance but also ensure long-lasting durability. The constant pitch index of 600 and the clip closure system make installation simple and quick.

The JT sprocket, with a pitch of 520 and an inner diameter of 136 mm, is made from robust steel. With 50 teeth and a PCD of 156 mm, it is designed for secure fastening thanks to its 6 countersunk bolts. The sprocket is a fundamental component for ensuring efficient power transmission.

The ESJOT pinion completes the kit with a pitch of 520 and a small engagement. With an inner diameter ranging from 17 to 21 mm and 12 teeth, it is perfect for optimizing the transmission ratio. Its width of 10 mm and the number of teeth of 13 ensure perfect synergy with the other components of the kit.

• RK Chain:
• Pitch: 520
• Number of links: 112
• O-Ring: UW-Ring
• Tensile strength: 3400 kg
• Color: gold (external and internal)
• Constant pitch index: 600
• Closure system: clip
• JT Sprocket:
• Pitch: 520
• Inner diameter: 136 mm
• Material: steel
• Number of teeth: 50
• PCD: 156 mm
• Number of bolts: 6 (countersunk)
• ESJOT Pinion:
• Pitch: 520
• Engagement: small
• Inner diameter: 17-21 mm
• Number of teeth: 12
• Width: 10 mm