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Aairsk

Aairsk GT900 Electric Hybrid Bike

  • Maximum Weight Recommendation: 330 pounds
  • Wheel Size: 24 inches
  • Size: 24 Inches
  • Lithium Battery Energy Content: 468 Wh

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A practical commuter-focused hybrid ebike with real torque for 20-degree climbs and a 45-mile pedal-assist range, geared more toward daily riding than off-road speed.

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ASIN: B0GWM627QFModel: GT900Category: Electric Bicycles

Colors Available

Black-GT300 26Blue-GT300 26Black-GT300 24Blue-GT300 24Black-GT900 24Blue-GT900 24

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Overview

Aairsk's GT900 is a 24/26-inch hybrid electric bike with a 400W-rated (748W peak) motor and 36V 13Ah battery, built for commuters and casual mountain riders who want a lighter, more road-oriented ebike than heavier fat-tire models.

Despite the 748W peak figure in the title, the attribute text specifies a 400W rated motor delivering 45Nm of torque, so buyers expecting sustained 748W output should note that is a peak, not continuous, rating. At 58 lbs with a high-carbon steel frame, it's lighter than typical fat-tire ebikes, and its 22 mph top speed keeps it within many bike-path speed limits. The card-key unlock on the LCD display is a distinct convenience feature not common on this class of bike.

  • 36V 13Ah battery with BMS protection, about 45-mile PAS range
  • 21-speed gear system for terrain versatility
  • Color LCD dashboard shows battery, speed and distance
  • 58 lb high-carbon steel frame

Who it's for

Fits commuters and hybrid riders who want a bike capable of both paved roads and light trails, with full suspension and 21 gears for varied terrain. Less suited to riders chasing maximum top speed or off-road capability, since the 22 mph cap and standard tires favor city riding over aggressive trail work.

Pros and cons

Pros
  • Full suspension smooths both city streets and light trails
  • Card-key unlock and 3 riding modes add convenience
  • Real 45Nm torque for climbing without excess noise
  • Dual mechanical disc brakes for consistent stopping power
Cons
  • 748W is a peak figure; rated motor output is 400W
  • 22 mph top speed limits it for riders wanting more speed
  • Standard tires, less suited to loose or soft terrain

Performance notes

The 400W motor (748W peak) produces 45Nm of torque, rated to climb 20-degree slopes while keeping noise down, with a 22 mph top speed. Riders choose between pedal-assist (5 levels), pure electric, and classic pedal-only modes, coordinated through the 21-speed gear system. The 36V 13Ah battery with BMS protection delivers roughly 45 miles per charge in pedal-assist mode, recharging in 5-6 hours.

Specifications

BrandAairsk
ModelGT900
Dimensions & fit
Maximum Weight Recommendation330 pounds
Wheel Size24 incheshigher than 55% of 409 electric bicycles
Size24 Inches
Capacity & performance
Number Of Speeds7
Bicycle Gear Shifter TypeTwist Grip
Age Range DescriptionAdult
Power & efficiency
Lithium Battery Energy Content468 Whlower than 82% of 221 electric bicycles
Power SourceElectric Motor
Construction & materials
Frame Material TypeCarbon Steel
Included components
Unit Count1
Warranty & support
Warranty Description1 year
Warranty TypeLimited
Other details
Electric Assist Typepedal assist
Brake StyleDisc
Suspension TypeDual
Bike TypeElectric Bike
Derailleur ConfigurationRear
Is Assembly RequiredYes
Model Year2026
Specific Uses For ProductTrail
Additional FeaturesLCD-Display
Intended Riding TerrainMountain Terrain, Urban Terrain

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Frequently asked questions

What is the difference between the 748W and 400W figures for the Aairsk GT900?

748W is the motor's peak output; the attribute data specifies a 400W rated motor producing 45Nm of torque for continuous riding.

How does the card-key unlock work?

You tap the included card key on the LCD display to unlock the bike, and tap again to lock it, rather than using a traditional key.

What is the battery range on the GT900?

The 36V 13Ah battery delivers up to about 45 miles in pedal-assist mode on a 5 to 6 hour charge.