This is the Xiaojing Pro fat tire electric bike. It is equipped with 48V 400W motor, and the spoke wheel version can be upgraded to 1000W motor. It supports 48V lithium battery options: 15Ah / 25Ah / 35Ah.

It adopts vector sine wave intelligent enhanced controller. The frame is made of high carbon steel. It uses 20*4.0 thickened inflatable fat tires with dual shock absorption for comfortable riding.

It comes with X1 LCD dashboard, displaying speed, battery level and mileage. Default speed limit is 25km/h, top speed up to 40km/h after unlocking. It can climb 30° gradient, with max load 200kg. The net weight (without battery) is 38.5kg, and the max range is 35–60km.

Braking system: front and rear ceramic cable brakes, upgradeable to hydraulic brakes. Lighting includes LED headlight, turn signals, rear tail light and brake light.

Standard color is black, custom colors are available. Matched with 48V 2A charger, charging time: 6–10 hours. Body dimension: 17165102cm. Packing size: 1723294cm (modified version:16532101cm), packing weight: 5.5kg. Great for daily commuting and off-road riding.