GXP 100mm English Threaded Bottom Bracket For Fat Bikes Sealed Cartridge Bearings Durable And Easy Install, SRAM Truvativ Compatible, 68/73mm Shell, Rock Solid Fit For Aggressive Trails

100mm BSA Threaded Fat Bike Bottom Bracket, Sealed Bearings
✔️ GXP spindle interface, 24/22mm diameters, 68/73mm shell for SRAM/Truvativ

Designed for fat bikes with a 100mm BSA threaded shell, this bottom bracket uses sealed cartridge bearings for smooth pedaling in rugged terrain. It’s compatible with SRAM and Truvativ cranks that use a GXP interface, delivering reliable power transfer in wet and muddy conditions.

✅ Sealed cartridge bearings with steel construction for longevity
✅ 100mm BSA threaded bottom bracket for fat bikes (68/73mm shell)
✅ GXP spindle interface with 24/22mm crank diameters
✅ SRAM and Truvativ compatible, aiding drivetrain stability
✅ Lightweight about 130g with a silver/gray finish
✅ Gutter Seal Technology for improved sealing and reduced drag

💡 What is a bottom bracket used for on fat bikes and why pick sealed cartridge bearings?

A quick handy explanation. - Bottom bracket supports crank spindle alignment for smooth pedaling on fat bikes - Sealed cartridge bearings keep out dirt, water, and mud for longer life - GXP interface compatible with SRAM and Truvativ cranks with 24/22mm spindles - Fits 68/73mm shells and 100mm threaded BSA frames for fat-bike builds