





This part being universal, it may require adaptations
RK 428H Transmission Chain (Manufacturer Ref: 428HSB-128-CL) — reinforced chain without O-rings, designed for off-road use. Suitable for demanding enduro and motocross practices, it offers a robust construction for the sprocket-crown connections on small to medium displacement engines.
This RK chain focuses on heat-treated components and shot-peening of parts to enhance their durability under stress. Without O-rings, it remains easy to maintain and suitable for muddy and abrasive conditions encountered off-road. Ideal for those seeking an economical and robust solution to replace a worn chain on an enduro or motocross bike. Always check the number of links and the pitch before installation.