Description
A chain is only as strong as its weakest link—and this one refuses to break. The PROX 520 X-Ring Chain delivers the reliability demanded by racers and high-performance riders who can’t afford downtime, combining Japanese steel construction with heat-treated components designed to withstand extreme loads and prolonged use. If you’re running serious power, this is the upgrade that eliminates chain stretch and premature wear from your list of concerns.
- 520 pitch, 120 links
- Japanese steel construction
- X-ring seals (150%+ lifespan)
- Shot-peened rollers
- Heat-treated plates, bushings, rollers
- Surface-treated hardened pins
- Weight-optimized design
- Gold finish
- Bolt-on installation
- MPN: 07.RC520120XCG
