
This part being universal, it may require adaptations
MXZ1 Series Transmission Chain (428) by RK — manufacturer reference GB428MXZ1-128CL. Designed for demanding riding in roadster, enduro, and motocross, this Heavy Duty non-O chain provides a robust solution for the primary transmission of off-road machines up to 150 cc.
The MXZ1 Series focuses on mechanical simplicity and robustness: riveted links, treated steels, and machined rollers ensure a compact chain capable of withstanding typical terrain stresses. For optimal longevity, regularly check the tension, clean, and lubricate according to usage conditions. Suitable for both track revision and preparing a dedicated off-road rolling chassis.