Product Details [2pcs 24v 555 40000rpm Motor]kids Ride On Car 2pcs 24v 555 40000rpm Drive Motor 555 Drive Engine Is Made Of High Strength Plastic Board Combined With High Quality Motor[modification Customized]specially Customized For Car Modification ( High Speed ) 24v Motor Is Widely Used In The Majority Of Kids Ride On Car[check Your Motor Model Number] Item Is Easy To And Is For Kids Ride On Cars. You Can Learn The Model Number From The Motor ( For 24v Motor )[24v 555 Motor ]24v555 40000rpm High Speed Drive Motor ,voltage: Dc 24v; Speed: 40000rpm ;shaft Hole Diameter: 12mm (0.47inch); Motor Diameter: 35mm(1.38inch)[easy To Use]quick-change Wire Connectors That Require No Soldering To Install And Allow Fast Install/removal Of Gearcases!please Check If Your Car Is Working Properly. (whether The Battery Is Damaged, The Battery Cable Is Connected.)