Kogel Bearings Trek BB90 Bottom Brackets.
- High quality hybrid ceramic bearings to allow for the smoothest and longest lasting bottom brackets
- BB90-24: Fits all 24mm spindles on a BB90 frame and includes step-down 2-piece non-driveside reducer for use on GXP spindles. See included instructions for spacer and reducer configurations (alloy cups)
- 2yr warranty with annual bearing service. See KB-009x
This product was added to our catalog on June 13, 2019