Rk 128 links 428 Universal ChainRef : RK00020A / 12210197

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.

• Type: 428H Heavy Duty non-O
• Number of Links: 128
• Material: carbon alloy steel, heat treated
• Finish: natural colour, shot-peened components for better fatigue resistance
• Pre-stretched: pre-tensioned to limit initial elongation
• Compatibility: displacements up to 125–200 cc (to be checked according to installation)
• Accessories: supplied with quick-release clip
• Indicative Weight: 1.01 kg per 100 links

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.