SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike MFPN=170-004-003 Pressure mapping technology was used

Pressure mapping technology was used to precisely determine where increased support is needed

Optimized 7000 series forged aluminum arms support the X-SYNC 2 chainring to provide complete chain control

After the wax has dried completely

}Cane Creek ZN40-Bearing 47mm 45 x 45 Zinc Each

SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike MFPN=170-004-003 Pressure mapping technology was usedSRAM 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