Technical Specifications

Top Assisted Speed: 32 km/h (20 mph)
Maximum Range: 145 km (90 mi)
Rated Motor Power: 500 W
Peak Motor Power: 750 W (30 min)
Motor Brand: Bafang (rear motor)
Battery Type: NIU ENERGY® lithium
Total Battery Capacity: 48V 20Ah (920 Wh)
Removable Battery: Yes
Charging Time: Under 10 hours
Battery Weight: 1 kg (2.2 lbs) × 1
Riding Modes: 5 modes
Thumb throttle, pedal assistance levels 1 / 2 / 3, no assistance
Display: TFT color display
Speedometer, distance traveled, trip time, battery level, assistance level
NIU App: Not supported
Drive System: Single-speed derailleur, 3 electric gears, Gates belt drive
Front Brake: Mechanical disc brake
Rear Brake: Mechanical disc brake
Front Suspension: None
Rear Suspension: None
Tire Type: Air-filled pneumatic, puncture-resistant
Tire Size (Front & Rear): 27.5 in × 2.4 in
Frame Material: Aluminum
Lighting: LED headlight, tail light, brake light
Water & Dust Resistance: Yes (IP67 / IP65 / IP45)
Seating Capacity: 1 person
Bike Sizing: Fits riders 157–195 cm (5′2″–6′5″)
Ground Clearance: 205.7 mm (8.1 in)
Seat Height: 1021 mm (40.2 in)
Dimensions (H × L × W): 1044 × 1880 × 640 mm (41.1 × 74 × 25.2 in)
Maximum Load: 130 kg (287 lbs)
Bike Weight (including battery): 32 kg (70.5 lbs)

BQi Series

NIU BQi-C3 Pro Electric Bike