T300 Aluminum Alloy Track Caterpillar Chassis Smart Robot Car DIY Kit with Dual Motor

There are six kinds for your choice A Gold ChassisB Gold Chassis Espduino kitC Gold Chassis NodeMcu Lua kitD Silver ChassisE Silver Chassis Espduino kitF Silver Chassis NodeMcu Lua kitFeatures Elegant appearance 1 Reserve the space for 9g MM95 MM96R gear2 Reserve for the installation holes for UNO R3 and NodeMCU development board kit3 Reserve the space for robotic manipulator4 Design the LED light for the dark moving and brighten the light5 Add the 25mm and 37mm motor frame can change the 4WD smart carAluminum alloy 1 The metal chassis is generated by aluminum alloy2 The bearing wheels and the driving wheels are metal3 The bearing wheelpiece is connected by the stainless steel and two bearings which can let the bearing wheel is rotate freely with small frictions Solid structure 1 The chassis can bearing the weight is about below 5kg we test the 2 3kg2 All the chassis are metal excluding the track plastic Powerful force 1 It is very powerful2 with Hall sensor and feedbackQuickly stability flexibilityStrong powerSpecifications Name T300 Intelligent track car tank chassisChassis Material aluminum alloyColor golden yellow silverWheel metalTrack plasticMotor Parameters Name 25mm gear motorOutput speed 15010 rpmNo load current 200mA Max Stall current 4500mA max Stall torque 9 5kgNaNRated speed 10010 rpmRated torque 3000gNaNRated current 1200mA Max Noise 56dBWorking voltage 9VOutside Shaft Length 14 5mmShaft End Play 0 05 0 50mmSc