Mounting hole: 6mm through hole. 1x 1000W High voltage 80 brushless motor + 1x reducer + 1x controller. If you want other speed and gearbox ratio, pls kindly free contact to us.
OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have.Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.