SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike Model-Air-Liner Light XC Trail MMX compatible with three mounting

MMX compatible with three mounting options

- Shimano XT 12 Speed

year 2021+ model SID/SID Select+

Initial testing showed improved performance while offering the easy kick that we’ve loved about Madshus for years

Binding System : NNN

SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike Model-Air-Liner Light XC Trail MMX compatible with three mountingSRAM Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike. Non Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application including sealed cartridge bearings. TECH SPECS Bottom Bracket Shell I. D. 41 BB Frame Interface BB121 BB Shell Width (mm) 121 Weight 111 Spindle Interface Type SRAM Truvativ GXP Defined Color Black keyword search Fat Bike