Collection: Bottom Bracket Shells & Cups

On PSB CYCLE PARTS, discover a wide selection of bicycle bottom brackets and road, mountain bike, gravel, and BMX bottom bracket cups. Compatible with major standards (BSA, ITA, Press-Fit, BB30, BB86, BB92, BB386, BBright), our models cover all needs: classic threaded bottom brackets, modern Press-Fit versions, and conversion solutions (BB30 → Shimano/SRAM, Press-Fit → BSA). Major brands: Shimano (Dura-Ace, Ultegra, XT, BB92, SM-BBR60), Campagnolo (Ultra-Torque, Power Torque), SRAM/Truvativ (GXP, Press-Fit, BB30), FSA (MegaExo, Press-Fit), but also Token, Rotor, Hope, Miche, Praxis, BBB, Race Face, KCNC, high-end CeramicSpeed. Steel bearings for training or ceramic for maximum performance, in stock with fast shipping.