All the shipping way won't allow the item with gas go to there aircraft. So all the wheels are without gas to arrive to you. When you get it, please inflate the wheel firstly.

Dear buyer:
Reminder: In order to avoid the failure caused by the mismatch between the motor and the controller, if you need the controller, please contact me. If you match your own controller, please use the controller first because the wiring sequence may be different Adjust the self-learning function of the controller. If the controller does not have a self-learning function, you can use a multimeter to test it. If the current is less than 1, you can link. If you don’t know how to test, you can also contact the store, thank you!

Features:
Product category; Scooter accessories

Accessory category: Motor

Power：1500W

Material：Rubber + Aluminum alloy

Voltage：48V/60V

rated speed：48V：1250 RPM  60V：1500 RPM

Maximum Torque：30NM

Maximum speed ：50KM/H

Open Size ：126mm

axial length：180mm

Number of pole pairs: 15 pairs

Number of magnets：30PC

Magnet height:35mm
Package Contents: 1 x Motor （with vacuum tire）