Description
The RK 428MXZ1 Mini Racing Chain is designed for mini motocross and supercross bikes. Built with heavy-duty Chromoly steel, this non-sealed chain features seamless rollers and bushings for superior durability and oversized special alloy pins for added strength. Ideal for off-road bikes up to 150cc, it comes in a natural steel finish and includes a clip-type master link connector.
- 428 pitch, 134 links
- Tensile strength: 27kN (6070 lbs)
- Non-sealed, lightweight design
- Maximum engine displacement: 150cc (off-road)
- Perfect for mini MX and SX racing applications






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