Rk MXZ4 Series 128 links 428 Universal ChainRef : RK00187A / 12210388

Manufacturer Ref: GB428MXZ4-128CL — MXZ4 Series Transmission Chain by RK. Designed with the Factory MXGP teams, this 428 MXZ4 chain is aimed at demanding riders who ride roadsters, enduro, and motocross. Its heavy-duty non-O architecture offers direct transmission and simplified maintenance for intense off-road use.

• Model: MXZ4 Series
• Type: Heavy duty non-O (without O-ring)
• Number of links: 128 links
• Material: Steel
• Colour: Black | Gold
• Max displacement (off-road): 150 cc
• Pin treatment: RK HCR (High Tech Chromium Carbide Layered Pins) — increased wear resistance and better shock absorption during extreme jumps

This chain is designed for demanding transmissions: sprocket, crown, and chain work in harmony to transmit power without compromise. Its black and gold finish adds a racing touch to the bike, while the HCR pins enhance durability when pushing the machine on difficult terrains. Ideal for enduro and motocross riders seeking robustness and reliability without unverified technical gimmicks.