It's a 70mm Robot Car Wheel for BO Motors. This Plastic Tracked Wheel with a 6 mm bore diameter of high quality. 20 mm Tire width with rubber liner for more strength. Easy to install on the shaft using side screw.
- With upgraded tire tread for greater friction
- New design wheel for better combination with the motor
- The material of Wheel: High-strength plastic
- The material of Tire: Rubber