Rk transmission Series 120 links 428 Universal ChainRef : RK00449A / RKM428120

RK Standard Series Transmission Chain M428 (manufacturer reference 428SB-120-CL)

Strong and understated, this RK Standard Series transmission chain is designed for enduro, motocross, and quad riders seeking a reliable replacement part for the primary transmission. Made from medium carbon steel alloy, each component undergoes heat treatment followed by shot peening to enhance the mechanical strength of the pins, links, and rollers. The riveting is done at four points to ensure the assembly of the pins and rollers according to the manufacturer's configuration.

• Model: Standard Series (M428)
• Manufacturer reference: 428SB-120-CL
• Number of links: 120 links
• Material: carbon alloy steel
• Colour: natural
• Applications: enduro, motocross, quad (referenced for engine sizes 125 / 150 cc)
• Attachment: includes a quick-release clip

A simple and functional product, this RK chain fits standard rolling stock and allows for a robust transmission after wear or breakage. Maintain proper upkeep (lubrication, tension, and checking of sprocket/crown teeth) to ensure safe and consistent operation.