Description
When your motorcycle calls for a shorter final drive setup, the BikeMaster 520×86 BMOR O ring chain provides an exceptional blend of durability and performance. Crafted from premium metallic alloys, this chain handles the rotational stress of aggressive riding while maintaining smooth operational characteristics. The robust construction guards against sudden elongation, ensuring your gear ratios stay true and power flows cleanly from the engine output shaft to the rear wheel.
Integrated o rings form a tight seal that preserves factory applied lubrication and locks out abrasive elements like sand, dust, and rain. By minimizing wear on internal pins and bushings, this protective design extends the operational lifespan of both the chain and your sprockets. Enjoy hassle free rides with fewer maintenance intervals and consistent throttle connection across diverse riding terrains.
- Engineered with an 86 link count and 520 pitch configuration for exact drivetrain matching.
- High tensile strength alloy plates withstand severe torque demands without yielding.
- Protected by dependable o rings that seal in grease and lock out damaging debris.
- Precision machined rollers absorb high impact forces during rapid gear changes.
- Specialized heat treatment maximizes structural resilience against fatigue and cracking.
- Pre stretched manufacturing process cuts down on break in adjustments after mounting.
- Comes complete with a matching master link for reliable mechanical attachment.
Enhance your machine reliability with this precision engineered drive chain built for tough conditions.







