Aluminum vs Plastic Bearing Spacers: Axle Guide (September 2026)
When you spin a fresh set of wheels and the bearings feel gritty, slow, or wobble the moment you tighten the axle nut, the bearing spacer is almost always the silent culprit. The aluminum vs plastic bearing spacers debate isn’t really about which cylinder looks cooler inside your wheel — it’s about how each material … Read more