
Tested vs claimed range
Claimed75 mi
Tested55 mi
Manufacturer overclaim: 27%MathBikes tested figure under mixed conditions
Full specifications
| Brand | Fafrees |
|---|---|
| Model | F20 Max |
| Type | Folding |
| Battery | 1440 Wh |
| Motor torque | 40 Nm Hub motor |
| Weight | 50 lb |
| Claimed range | 75 mi |
| Tested range | 55 mi −27% vs claim |
| Price | $1,249 |
| Features | ✓ Foldable× Throttle× Step-through× Cargo× Fast (45 km/h) |
| Use cases | Commuting |
| Available in | USA |
⚡ 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 1440 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 1440 Wh⚡ Watch this bike
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