Description Classic 4WD differential drive system Heavy duty aluminum structural components Precision lasercut lexan panels This is a chassis only kit without motors or wheels The Lynxmotion Aluminum A4WD1 Chassis is a chassis only kit without motors or wheels. AccessoriesCompatible Motors Gear Head Motor 12vdc 30:1 200rpm (6mm shaft) (GHM01) Gear Head Motor 12vdc 50:1 120rpm (6mm shaft) (GHM02) Gear Head Motor 7.2vdc 30:1 291rpm (6mm shaft) (GHM03) Gear Head Motor 7.2vdc 50:1 175rpm (6mm shaft) (GHM04) Gear Head Motor 12vdc 30:1 253rpm (6mm shaft) (GHM12) Gear Head Motor 12vdc 50:1 152rpm (6mm shaft) (GHM13) View more What's Included Aluminum structural components Laser cut Lexan panels 2 x 12mm Hex Mounting Hub - 6mm shaft (pair) Wiring Harness - Battery Connector 4 x Gearhead Motor Connection Wire Links Website