KQi Air Specifications 2025

Top Speed  32km/h (20 mph)
Range Up to 50km (31mi.)
Rated Power 350W
Peak Power for 30 mins 700W
Motor Brand NIU
Hill Climbing 20%
Battery Type NIU ENERGY® lithium
Battery Capacity 451.2 WH / 48V7.6Ah
Battery Charging Time Under 5h
Riding Modes 4 modes
NIU App Bluetooth Connectivity & NFC
  • Speed modes
  • Ride statistics
  • Cruise control
  • Smart lock & unlock (NFC/Bluetooth)
  • OTA updates
Braking System (Front) Disc brake
Braking System (Rear) Regenerative
Suspension (Front) -
Suspension (Rear) -
Wheel/Tire Type Tubeless pneumatic tires
Puncture resistant
Wheel/Tire Size (Front) 241mm x 58mm (9.5in x 2.3in)
Wheel/Tire Size (Rear) 241mm x 58mm (9.5in x 2.3in)
Frame  Carbon fiber
Folding Handlebars -
Horn/Bell Electric horn
Turn Signals Yes
Lighting LED headlight/rear light/brake light
Waterproof Yes (IP54)
Max. Loading Capacity 120kg (264lbs)
Vehicle Weight (Incl. Battery) 11.9kg (26.2lbs)