(2) Motor Type: 138 BLDC Permanent Magnet Motor, PMSM. 5) Magnet: strong V magnet 70H. QS138-C 3000W Mid Drive Motor (1:2.36 reduction gear box inside). 3) Motor Design: Mid Drive with Single Axle. The 19:45 reduction gear box inside, much easily for double step transmission with better acceleration.
