Kogel BB30-DUB 42 x 68mm MTB Bottom Bracket

Kogel Hybrid bearings use premium grade Silicon Nitride (Si3n4) Bearings and premium hardened steel bearing races which are mirror polished to perfection. The result? A long lasting, smooth bearing which provides less resistance and is less prone to failures. These bearings are rated to the Grade 3 / ABEC 5 level - built to spin with minimal friction.

Fits Sram DUB crank sets on a BB30 frame. Choose road bearings for road bikes, cross bearings off road use or if you frequently ride on wet roads.