S1 is a stylish retro fat tire electric bike. It is equipped with standard 48V 400W motor. 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. 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, and the max speed can reach 40km/h after unlocking. Available colors: black, white, pink, desert color. Custom color is acceptable. Charging time: 6–10 hours with 48V 2A / 3A charger.