All RK chains are pre-stretched and pre-stressed for fewer adjustments, less stretch, and better load distribution than the competition. Solid rollers and bushings with quad-riveted pins for extended wear resistance. Special coating treatment for a 60% increase in chain life.Features
- Suitable for all E-Bikes equipped with 420 system
- Average tensile strength of 5,4000 lbs.
- Anti-stretch chromium pin treatment
- Better load distribution than the competition
- 120 link to be trimmed to fit most E-bike and Dirtbike applications.