R1 is a classic 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, 25Ah and 32Ah, 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 has spring hydraulic front fork and rear spring shock absorber for comfortable riding. Comes with large LCD display, LED headlight, rear light and brake light. Brake system is cable brake, and 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, cyan, alloy red, desert color. Custom color is acceptable. Charging time: 6–10 hours with 48V 2A / 3A charger.