SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike Model-Hydra (CL) 15x110 DB4 is SRAMs answer for

DB4 is SRAMs answer for riders who want to focus on the ride

and lighter weight and reduced complexity for the daily commute

supportive fit that won’t restrict movement

They are a smashing success on snow

SRAM/Truvativ PressFit GXP BB121 PF41 Bottom Bracket for Fat Bike Model-Hydra (CL) 15x110 DB4 is SRAMs answer forSRAM 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