SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike MFPN=DROPOUT-658 size up one size

size up one size

and reduced ankle volume for enhanced precision and comfort

or mix in racing

This is the ideal choice for the toughest athletes in search of a technically light cross-country jacket

SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike MFPN=DROPOUT-658 size up one sizeSRAM 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