Futaba S-CD400 - Standard servo for 1/10 drift cars The S-CD400 is a low-profile drift car servo compatible with "UR mode" and "SR mode". Features: UR mode compatible S.BUS system Coreless motor Metal 2-4 gears Aluminum final gear Resin case Specs: Size: 40.5x20x25.4mm Weight: 43g Speed @ 6V: 0.10s/60° Speed @ 7.4V: 0.08s/60° Torque @ 6V: 6.6kg/cm Torque @ 7.4V: 8kg/cm