... automobile2.Reduction Ratio: 1/3,1/10,1/35,1/63,1/86,1/115,1/150,1/250,1/360 ... motor reduction ratio:3,10,17,35,63,86,115,150,250,360Gear length L(mm): 11 MODELVOLTAGENO LOADAT MAXIMUM EFFICIENCYSTALLOPERATING RANGENOMINALSPEEDCURRENTSPEEDCURRENTTORQUEOUTPUTTORQUECURRENTVr/minAr ...