
This part being universal, it may require adaptations
RK MXZ Series Transmission Chain (ref. 420MXZ-112-CL)
Designed for enduro and motocross practices, this 420 chain from the MXZ series by RK is aimed at riders seeking robustness and reliability on demanding terrains. Fully pre-tensioned and pre-stretched at the factory, it offers a consistent load distribution and reduces the need for a long break-in period. Made from high-quality carbon alloy steel, its chrome construction incorporates seamless rollers and bushings as well as oversized alloy pins for better load-bearing capacity.
The chain comes with a clip-style quick link for fast installation and replacement on the motorcycle. Non-O (without O-rings), it is suitable for transmissions of engine sizes up to 125–150 cc depending on the setup and sprocket, and features 112 links for a precise fit to the drivetrain.
Ideal for competition or intensive training, this RK chain is easy to maintain and install, providing the strength needed to tackle mud, rocks, and repeated jumps.