Heybike Mars 3.0
Full-suspension fat-tire folder with a 440 lb max load.
Specs
| Class | Class 1/2/3 |
|---|---|
| Motor | Rear hub, 750W (1,400W peak) |
| Torque | 95 Nm |
| Battery | 624 Wh |
| Claimed range | up to 65 mi |
| Realistic range (our estimate) | 24–32 mi |
| Weight | 71.7 lb |
| Max load (bike + rider + cargo) | 440 lb |
| Top assisted speed | 28 mph |
| Throttle | Yes |
| Tires | 20x4.0 |
| Suspension | Full |
| Price | $1,199 |
Source: Heybike. Checked 2026-09-25.
How far will it really go?
Heybike claims up to 65 miles. Our estimates:
| Riding style | Range |
|---|---|
| Light rider, flat, low assist | 53–72 mi |
| Typical rider, rolling hills, medium | 24–32 mi |
| Heavier rider, hills, high assist | 13–18 mi |
| Mostly throttle | 14–19 mi |
Where you can ride it
Class 1/2/3. As a Class 1 bike (pedal assist only, 20 mph) it is allowed on the widest range of bike paths and trails. Class 3 mode (28 mph assist) is usually limited to roads and bike lanes. Classes explained →