SRAM Apex 175mm 50-34 Crankset with GXP Bottom Bracket

Features of the SRAM Apex 175mm 50-34 Crankset with GXP Bottom Bracket Includes English threaded cup/bearing set Cold forged 6061 aluminum Q-factor is 145mm BB Included, Yes Chainline/Hub Compatibility, 135/142 Road Disc Hubs > 415 mm Chainstay Crank Intended Use, Road Drivetrain Speeds, 10 Spindle Interface Type, SRAM/Truvativ GXP Pedal Spindle, 9/16in. in. Weight, 875 Rings, 50/34 Defined Color, Black Crank Length (mm), 175 Color, Black Chainring BCD, 110 Number of Chainrings, Double