JP Hobby Electric Brake Wheel 136mm (8mm axle) Heavy

JP Hobby Electric Brake with 2x 136mm Wheels - Wide tyre 39mm (8mm axle) For Planes Over to 30kg 

Features
Operates off of the flight battery or a separate 7.2V-30V battery.
Auto shut down after 1 minute of inactivity to reduce battery consumption
Signal Input: Connects directly to receiver to operate.

Specifications
Wheel Diameter: 136mm
Tyre wide: 39mm
Axle Diameter: 8mm
Weight: 1260g (2 wheels and control box)
Wires length: 300mm

Included:
2PCS main 136mm wheels
1PC Brake controller