



This part being universal, it may require adaptations
RK Standard Series Transmission Chain — ref. GS420SB-112-CL
Designed for small displacement off-road bikes, this RK Standard Series chain provides a reliable and straightforward solution for enduro and motocross setups. Pre-tensioned and pre-stretched in the factory, its links ensure even load distribution and reduced maintenance. Made from medium carbon alloy steel, each component is shot-peened and heat-treated for optimal mechanical strength.
Type "heavy duty non-O", this chain without O-rings is suitable for motocross and enduro bikes where ease of maintenance and robustness are sought. Ideal for replacing a standard OEM chain, it installs easily and provides a solid base for your transmission (sprocket + crown). Remember to check the adjustment and tension after installation to ensure even wear.