Bottom Bracket BB30 30mm Axle For BSA 68mm And 73mm Shells Compatible With FSA Rotor SRAM RaceFace BB386 Cranks 30mm Crankset Bearing Cups Anodized Aluminum Pack Of 2

BB30 Bottom Bracket for BSA 68mm 73mm Shells with 30mm Cranks
✔️ Anodized aluminum cups for SRAM FSA Rotor RaceFace 30mm cranks

This handy bottom bracket set works in standard bicycle frames with threaded BSA shells and supports popular 30mm axle cranksets from leading brands.

✅ 7075 anodized aluminum bearing cups for strength and smooth finish
✅ Fits 68mm or 73mm BSA shells with 34.798mm inner diameter
✅ CNC machined polished surface for precise 30mm BB386 crank installation
✅ Comes as a pack of two bottom brackets ready for bike assembly

💡 What is a bottom bracket used for in bicycle assembly? It connects the crankset to the frame and lets the pedals spin smoothly. - Helps convert rider power into forward motion on road and mountain bikes - Works with common BSA threaded shells found on most modern frames - Supports 30mm axles from SRAM FSA Rotor and RaceFace cranks - Built with durable anodized aluminum for long lasting performance