Lightweight cycling base layer-SRAM X7

Choose Option 180mm GXP 44-32-22 Tooth 9-Speed Crankset No Bottom Bracket GXP 170 10-Speed 44-33-22 Gray Crankset Bottom Bracket Not Included GXP 175 10-Speed 44-33-22 Gray Crankset Bottom Bracket Not Included GXP 170 10 Speed 39-26 Black/Gray Crankset Bottom Bracket Not Included GXP 175 10 Speed 39-26 Black/Gray Crankset Bottom Bracket Not Included GXP 180 10 Speed 39-26 Black/Gray Crankset Bottom Bracket Not Included GXP 175mm 10 Speed 42-28 Black/Gray Crankset Bottom Bracket Not Included 175 GXP 44-32-22T 64/104mm BCD 9 Speed Crankset Gray No Bottom Bracket