Aairsk XT90 Electric Mountain Bike
Aairsk XT90 Electric Mountain Bike
Who it’s for: Adult riders who want a higher-power, fat-tire electric mountain bike with full suspension for rougher surfaces. The Aairsk XT90 is the more aggressive mountain option in the E-Bike Move catalog.
Key differentiators (from this listing): 1500W peak brushless motor (>500W rated noted), 48V 20Ah lithium battery with BMS, 26"×2.6" fat tires, full lockable suspension, Shimano 21-speed, twist throttle, intelligent display, ~60 lb bike weight, ~330 lb load.
Why choose the Aairsk XT90
- 1500W peak motor for strong acceleration and climbing (per listing)
- 48V 20Ah battery with BMS; ~6-hour charge noted
- 26"×2.6" all-terrain fat tires
- Full suspension with lockable feature (listing claims high bump absorption)
- Shimano 21-speed, dual disc brakes, twist throttle, integrated front light
Specifications
| Feature | Detail |
|---|---|
| Model | Aairsk XT90 |
| Motor | Brushless; >500W rated / 1500W peak (listing) |
| Battery | 48V 20Ah lithium with BMS |
| Max speed (listing) | 30–50 km/h (approx. 28 MPH noted) |
| Range (listing) | ~28–37 miles throttle; ~40–65 miles assisted |
| Wheels | 26" × 2.6" fat tire |
| Suspension | Full suspension, lockable |
| Gears | Shimano 21-speed |
| Brakes | Double sensitivity disc brakes |
| Folding | No |
| Bike weight | Approx. 60 lbs |
| Load capacity | Approx. 330 lbs |
| Rider height | 64.2–74.8 inches (listing) |
| Certification (listing) | CE is stated in the existing listing; request the manufacturer’s declaration and supporting documents for the exact version. |
| Warranty (listing) | 1-year manufacturer warranty on parts; 5-year technical service noted |
Compare the XT90 with the Unibike Q7
The XT90 lists 26-inch × 2.6-inch tires, full suspension, a 48V 20Ah battery and a non-folding frame. The Unibike Q7 lists 26-inch × 1.95-inch tires, front suspension and a removable 36V 10Ah battery. Compare fit, weight and the exact equipment for your route; the mountain-style label does not determine permission to ride on a particular road or trail.
Compare all six model listings or use the model comparison worksheet to shortlist your questions.
Frequently asked questions
Is the XT90 a fat-tire mountain e-bike?
Yes. It is listed with 26"×2.6" all-terrain fat tires and a full suspension system.
Does it have a throttle?
Yes. The listing includes a twist throttle for electric-only propulsion in addition to assist riding.
What battery range is claimed?
About 28–37 miles in throttle mode and 40–65 miles assisted, per the product description. Results vary in real use.
What rider height is recommended?
The listing recommends roughly 64.2–74.8 inches of rider height.
How do I compare mountain vs folding models?
Read how to choose your first e-bike and the folding guide, or compare the F6 PRO folding bike.
Related e-bikes at E-Bike Move
Retail & wholesale at E-Bike Move
E-Bike Move serves adult riders and light wholesale buyers from 901 Golden Springs Drive UNIT C2, Diamond Bar, CA. For fit questions, warranty help, or OEM/ODM volume pricing, contact us. Learn more about E-Bike Move, or read our guides: What is an e-bike?, How to choose your first e-bike, and Folding electric bike for adults.
Listed catalog prices may be placeholders until final retail is confirmed—ask us for current pricing before ordering.