



This part being universal, it may require adaptations
RK Transmission Chain Series MXU (GB520MXU-114-CL)
The RK 520 MXU chain is a racing chain with O-rings designed for riders seeking reliability and lightness on both road and off-road. Suitable for machines from 125 to 500 cc, it fits roadsters, enduros, and motocross bikes thanks to its carefully crafted steel construction and gold finish that protects and enhances the transmission.
The O-rings limit dirt ingress and maintain internal lubrication to reduce wear. Whether you are pushing the throttle on the track, on a trail, or in urban use, the MXU offers a compact and high-performance solution for transmission. Prepare the sprocket and the crown: this chain is ready to withstand the miles and transmit torque smoothly.