Trek Integrated BB90 Shimano V2 Oversized Bottom Bracket Bearing

This Trek Integrated BB90 Shimano V2 oversized bearing is the genuine replacement option for BB90/BB95 frames that have a slightly enlarged bearing bore. It restores smooth, reliable pedaling performance with a precise 37.1 mm steel bearing compatible with multiple crank standards.

• Oversized 37.1 mm OD bearing for BB90/BB95 shells

• Designed for frames with slightly enlarged bearing bores

• 25 mm inner diameter

• Reduces to 24 mm ID when used with the Trek Integrated BB90/95 Bearing Spacer Seal (sold separately)

• Compatible with Shimano drive and non‑drive side

• Compatible with SRAM drive side

• V2 bearing also compatible with FSA cranksets

• Durable steel construction