Description
The RK 420 MXZ Heavy Duty Drive Chain is designed for mini MX and SX racing applications, offering superior strength and durability. Constructed with Chromoly steel, seamless rollers and bushings, and oversized special alloy pins, this non-sealed chain delivers exceptional performance for motorcycles with engine displacements up to 150cc. The gold finish adds a premium look, and a clip-type connecting link is included for easy installation.
- Chain size: 420
- Number of links: 114
- Maximum engine displacement: 150cc
- Tensile strength: 22.2 kN (5000 lb)
- Non-sealed design
- Gold color







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