Trek BB90 GXP

Size Guide
bearing type

BB90 is the road bike version of Trek's proprietary Direct-in-frame bottom bracket system. No cups or extra hardware required. The Trek BB90 bearings press directly into the frame. These GXP bearings work with all GXP road crank systems.

Our zero-drag bearing shields are included with your purchase.

Note: Follow Trek's most current guidelines for installation. Use appropriate tools such as our own Installation and Service Tool System for your installation and service needs.

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Lifetime Warranty Info