SRAM Force D2 2x Wide Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 43/30 DUB 172.5mm Black Road DiscSRAM Force AXS Wide Power Meter Crankset 172. 5mm 2x 12 Speed 43 30t 94 BCD DUB Spindle Interface Iridescent Gray D2. The SRAM Force AXS Wide Power Meter carbon crankset with 43 30T chainring combo combined with a wide chainline increases tire clearance while providing ideal gearing for venturing off road. Gravel riders need power measurement too so SRAM integrated the reliable and accurate Quarq technology into the DUB spindle to easily gather the