
This part being universal, it may require adaptations
The RK MXZ4 Series transmission chain (manufacturer reference GB420MXZ4-140CL) is designed for committed riding in MX and SX, as well as for enduro and motocross practices. Made from Chromoly steel, it combines seamless rollers and bushings with oversized special alloy pins, offering a robust construction suited to the demands of off-road riding.
This chain is aimed at riders looking for a transmission tailored for jumps, brutal accelerations, and demanding trajectories. Its construction enhances mechanical stability while maintaining RK standards for simplified installation and maintenance on motocross and enduro machines.
Manufacturer reference: GB420MXZ4-140CL.