Product Details:Robot Wheel + MotorCondition: NewMotor Size: 70mm x 22mm x 18mmNoise: approx <65db>Motor Weight: approx 50gTire Diameter: approx 66mmReduction rate: 48:1Features:DC motor and wheel, with integrated gearbox25mm wide tyreWidth including motor approx 50mmLength including motor and wheel approx 90mmThis gear motor wheel is perfect for your next robotics project. The wheel can be mounted on either side and the gear motor works well between 3V and 12V (recommended 6 to 8 Volts).These units are perfect for robotic platforms, line-tracing robots and more.At a ratio of 1:48 you can get
Motor + Wheel Robot Smart Car Set