The RK 420/428MXZ4 is developed with MXGP Factory Teams. Featuring special alloy pins with RK special HCR Treatment (High Tech Chromium Carbide Layered Pins) which drastically improves the wear resistance of the Pin while absorbing shock loads from extreme jumps.
- Brand: RK
- Vendor Part Number: GB428MXZ4-124CL
- Chain Size: 428
- Chain Type: 428 MXZ4
- Color/Finish: Black, Gold
- Master Link Connector Type: Clip
- Material: Steel
- Maximum Engine Displacement (Offroad): 150 cc
- Model: MXZ4 Series
- Number of Links: 124
- Product Name: Drive Chain
- Seal Type: Non-Seal
- Tensile Strength: 28,5 kN (6415 lb)
- Type: Chain
- Units: Each
- Weight: 1,00 kg/100 Links