Description
A worn or inadequate drive chain is one of the fastest ways to compromise power delivery and reliability on the track or street. The PARTS UNLIMITED 520 O-Ring Series delivers the durability and longevity you need without sacrificing performance, with wear life that far exceeds standard chains. If your motorcycle originally ran an O-ring chain, this is the replacement that will keep you confident through extended riding sessions and demanding conditions.
Technical Specifications:
- 520 O-Ring Series
- 112 links total
- Quad pin riveting
- Solid bushings and rollers
- O-ring seals
- Shot-peened construction
- Pre-stretched
- 1.5x longer wear life vs. standard O-ring chains
- 12x longer wear life vs. non-sealed chains
- Made in Japan
- MPN: MPU520POX112L2
- Bolt-on replacement






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