We can product the motors in accordance with customers' requirements.And we promise that our company's products have high quality. 1.Specification:120W12V 120W24V No-load speed:3200rpm Load speed:2500rpm Output torque:0.96N.m Efficiency:above 65% 2.Specification:180W12V 180W24V No-load speed:3600rpm Load speed:3000rpm Output torque:0.8N.m Efficiency:above 68%