X1 is a premium retro fat tire electric bike. It is equipped with standard 48V 400W motor, and the motor can be upgraded to 1000W for stronger power. Multiple 48V lithium battery options: 13Ah, 18Ah and 25Ah, the range covers 20–120km for different travel needs. Built with high carbon steel frame and fitted with 20*4.0 thickened pneumatic fat tires. It adopts spring hydraulic front fork and rear hydraulic air shock absorber to bring smoother riding experience. Comes with LCD display, LED headlight, rear light and brake light. Brake system is front & rear disc brake, hydraulic brake is optional upgrade. Max load capacity reaches 200kg. Limited speed is 25km/h. Available colors: black, white, pink, desert color. Custom color is acceptable. Charging time: 6–10 hours with 48V 2A / 3A charger.