Upgrade you stock bottom bracket. Enduro bottom brackets are designed to spin more efficiently and for longer. The entry standard for Enduro bearings. Enduro's ABEC 3 bearings offer improved quality and performance over ABEC 1 bearings fitted by many OE manufacturers. Only the finest cycling components come standard with Enduro's ABEC 3 bearings. With hardened chromium steel races, balls, and tough riveted steel retainers, these bearings are durable and the perfect low cost performance upgrade.
- Fits BB30 frames
- Suitable for chainsets with 24mm axle
- Lightweight, durable Delrin cups
- Durable 2437 LLB ABEC 3 Bearings