The
Flybrother FAT 101 Electric Bike is a
high-power fat-tire e-bike built for speed, range, and off-road capability.
Key Specs Explained
⚡ 750W Motor
- Strong motor for:
- Hills
- Sand, gravel, and rough terrain
- Delivers quick acceleration and solid torque
???? More powerful than typical commuter e-bikes (usually 250–500W)
48V 20Ah Battery
- Large-capacity battery (~960Wh)
- Provides:
-
Long range (up to ~96 km / 60 miles)
- Strong sustained power
Real-world range depends on:
- Rider weight
- Terrain (sand vs road)
- Assist level
- Wind conditions
Top Speed: 45 km/h (28 mph)
- Fast for an e-bike
- Often exceeds legal limits in many regions (important to check local laws)
Fat Tires
- Wide tires for:
- Provide:
- Better grip
- More comfort over rough terrain
What It’s Best For
- Off-road riding (sand, trails, gravel)
- Long-distance cruising
- Riders wanting power + comfort + range
Pros
- ✔ Powerful motor (great for hills/off-road)
- ✔ Large battery = long rides
- ✔ Comfortable ride from fat tires
- ✔ High top speed
Things to Consider
- ❗ May be illegal at full speed on public roads (depends on local regulations)
- ❗ Heavier than standard bikes
- ❗ Battery range drops significantly at high speeds or throttle use
Real-World Expectation
- Eco mode: ~70–90 km
- Mixed riding: ~50–70 km
- Full power / high speed: ~30–50 km
Bottom line
The Flybrother FAT 101 is a powerful, long-range fat-tire e-bike:
- Great for adventure riding and tough terrain
- Slight overkill for simple commuting
- Best suited for riders who want performance + versatility
