SRAM S300 Courier Crank/Bottom Brackets Sets SRAM S300 1.1 175mm 48T Black GXP Cranks English Threaded

Crank arms are forged out of AL6061T6 aluminum. Includes English threaded cupbearing set Forged AL6061 arms Giga X Pipe GXP external bearing system with 3D forged, heat treated and CNC'd 24mm OD CrMo spindle integrated with right crank arm AL6061 forged arms, AL7075 ring Includes English threaded GXP cup and bearing set Item Specifications Color: Black Weight: 900g BB Thread Type: English Spindle Interface