The Aairsk GT900 is a budget-friendly electric mountain bike with a 750W peak motor, 26-inch knobby tires, and a 21-speed drivetrain. It reaches 25 mph and offers 20–40 miles of range from a removable 36V 13Ah battery. Riders praise its value and off-road capability, but some note the lack of hydraulic brakes and a heavier build. It suits commuters and light trail riders who want power without spending premium prices.
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Owners give the GT900 high marks for its power and value, often calling it a solid entry-level e-bike. Some mention the brakes and weight as drawbacks, but most are satisfied with its performance for the price.
The Aairsk GT900 is an electric mountain bike for adults, built for commuting and off-road riding. A rear motor rated at 748W peak power gives pedal assist and a top speed of 25 mph. The aluminum frame is built for durability and light handling.
The 36V 13Ah removable lithium-ion battery (468Wh) gives 20 to 40 miles per charge, depending on terrain and assist level. It can be taken off the bike to charge at home or at work. A full charge takes 4 to 5 hours.
The bike has a 21-speed gear system, suspension for shock absorption, and 26-inch puncture-resistant all-terrain tires. The tires are made to grip pavement, dirt and gravel. Front and rear disc brakes handle stopping, and an LED headlight lights the way for night rides. The saddle is ergonomic.


