SRAM Apex 180mm 53-39 130mm BCD Crankset with GXP Bottom Bracket

Features of the SRAM Apex 180mm 53-39 130mm BCD 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 Chainring BCD, 130 Drivetrain Speeds, 10 Spindle Interface Type, SRAM/Truvativ GXP Pedal Spindle, 9/16in. in. Defined Color, Black Rings, 53/39 Crank Length (mm), 180 Color, Black Weight, 917 Number of Chainrings, Double