Description
Proper wheel bearing preload is critical for reducing runout, minimizing drag, and extending hub life—especially in competitive racing where tolerances matter. This adjustable spindle nut assembly gives you precise control over bearing tension without the guesswork, ensuring consistent performance lap after lap. Built from red anodized aluminum with included keyed washer and screws, it’s a straightforward bolt-on upgrade for Micro and Mini hubs.
- Adjustable preload tension
- Red anodized aluminum construction
- Keyed washer included
- Hardware screws included
- Micro/Mini hub compatible
- Bolt-on installation
- MPN: 25120






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