- Complete Control By Electricity, No More Trouble of Air Leaking From Air Brake.
- Strong CNC Wheel Frame And Inflatable Of Soft Rubber Tire.
- Sutable For 64 - 70mm EDF Jet with 3.0mm Wheel Shaft.
- Outside Diameter: 45mm
- Thickness: 14.5mm
- Wheel Shaft Diameter: 3.0mm
- Weight: 96g ( Whole Unit )
- Input Voltagw: 7.2v - 30v DC