This wheel is Basically made up for Robotic Purpose and For Robo Racing.This High Torque High Speed Motor is best for Robotic Competition.It can achieve a good balance between wireless transmission.You can easily add it with your own Chassis.Branded and Resistive Tyre.Tyre Made Package Includes : 1 Pcs 85 x 38 mm Wheel Branded Motor Category: Non-Geared Motor