1. Full Speed:about 45-55km/hour,
(different wheel size, road&weather condition and rider's weight will have different speed)
2. Hub Motor: Brushless Non-gear Hub Motor
3. Rim: Double-wall Aluminium Alloy Rim
4. Wheel Bottom bracket: Rear 135mm-142mm or Front 100mm
5. Torque:30-40NM
6. RPM:470
7. The motor is suitable for thread freewheel, not suitable for cassette.
SW900 display Product Features
Display Function:
Speed display, power-assisted gear display, power indicator, fault prompt, total mileage, single mileage, headlights and single driving time display.
(2) Control/Setting Function:
Power switch control, headlight switch control, 6Km/h boost control, wheel diameter setting, speed limit setting, meter sleep setting, backlight brightness setting, voltage setting.