SRAM Omnium Track 48t 175mm Crankset Black GXP Bottom Bracket

SRAM Omnium Track Crankset is the first external bearing track crank in the world. Designed for world-class track racing, but also at home as the ultimate fixie crankset, the Omnium features SRAM's strongest and stiffest alloy, 7050-T6. The Omnium is the purists' choice for street and track performance. Giga X Pipe (GXP) uses a 24mm CroMoly spindle integrated with right crank arm and aluminum cups with 4 sealed external cartridge bearings Includes GXP cup and bearing set Forged AL-7050 arms, AL-7075-T6 chainring Q-factor is 145mm Item Specifications Color Black Spindle Interface Type SRAM/Truvativ GXP Pedal Spindle 9/16" Chainring BCD 144 Rings 48 BB Included Yes Crank Intended Use Track Defined Color Black Crank Length (mm) 175 Drivetrain Speeds Single Speed 1/2" x 1/8" Number of Chainrings Single Chainline/Hub Compatibility 120 Hubs