Description
Smooth, precise gear changes are non-negotiable in high-performance riding, and MOTOREX Synthetic-Blend Gear Oil delivers the shift quality your big twin motorcycle demands. This GL-4/5 hypoid formulation is engineered to replace OEM 80W-90 specs while providing noticeably improved engagement in separate gearboxes—eliminating notchy shifts and reducing drivetrain wear. Whether you’re pushing hard on the track or logging serious road miles, this synthetic blend offers the film strength and thermal stability to keep your transmission operating at peak efficiency.
- Synthetic-blend formulation
- 75W-90 viscosity grade
- GL-4/GL-5 rated
- Hypoid gear oil
- 1 L container
- MPN: 308065
- Replaces 80W-90 specs
- Big twin motorcycle specific
- Improved shift performance
- Not for wet clutches
- Separate gearbox application
- Enhanced thermal stability






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