Tested vs claimed range
Claimed80 km
Tested58 km
Manufacturer overclaim: 28%MathBikes tested figure under mixed conditions
Full specifications
| Brand | KOOLUX |
|---|---|
| Model | Koolux X9 Mini Fat Tyre |
| Type | MTB |
| Battery | 624 Wh |
| Motor torque | 0 Nm Hub motor |
| Weight | 34.5 kg |
| Claimed range | 80 km |
| Tested range | 58 km −28% vs claim |
| Features | × Foldable× Throttle× Step-through× Cargo× Fast (45 km/h) |
| Use cases | Off-road, Leisure |
| Available in | Europe |
⚡ Run the numbers
Run this bike through the calculators.
We've pre-filled each tool with this bike's spec. Adjust your own usage - terrain, weight, weekly km - to see the numbers for you, not the marketing brochure.
01 - Range
Real-world range
How far will it actually go with your weight, terrain & assist?
Pre-filled 624 Wh03 - TCO
Cost of ownership
Add a rival and compare over 5 years - charging, service, resale.
Pre-loaded as Bike A04 - Battery
Battery economics
When you'll need a replacement, and what each km really costs.
Pre-filled 624 Wh
⚡ Watch this bike
Get pinged when Koolux X9 Mini Fat Tyre drops in price.
Set a price-drop alert in one click. About twice a month tops.