MXZ4 Series Transmission Chain by RK — manufacturer reference: GB428MXZ4-136CL
Designed with the expertise of the Factory MXGP teams, the MXZ4 chain is aimed at demanding riders looking for a robust transmission for lightweight machines. This heavy-duty non-O chain reinvents durability with special alloy pins treated with RK HCR (High Tech Chromium Carbide Layered Pins), which limit wear and help absorb shocks during jumps and demanding riding phases.
- Brand: RK
- Model: MXZ4 Series (Heavy Duty Non-O)
- Reference: GB428MXZ4-136CL
- Number of links: 136
- Material: Steel
- Colour: Black / Gold
- Recommended use: Offroad up to 150 cc
- Universe: Roadster, Enduro, Cross
Ideal for trails and races where jumps, accelerations, and lateral stresses are frequent, the MXZ4 features a construction designed to last without resorting to an O-ring. Replace your chain set while respecting the link length and pitch of 428 to ensure a secure fit and clean transmission performance.
