Main Features
48V 500W Strong Hub-Motor ( Top Speed 25km/h )
The 500W geared hub motor with a maximum torque of 65N.M powers up to 860W peak output to deliver enhanced climbing capabilities. With the detachable throttle handle, you can switch among pure electric mode, power-assisted mode and manpower mode at any time.
48V 10.4Ah*2 Dual Batteries
FF20 Polar comes with a tube and frame batteries that can be used separately or together. The dual-battery equalizer we use can reduce the current intensity of each battery, increasing battery service life and mileage up to 160km in PAS mode.
LCD Color Display
The high-definition LCD display offers a variety of features with easy control, and presets 5 speed levels. The large-screen LCD smart display shows various data such as speed, battery, mileage, and gear. It has a walk assistance mode and cruise control function to help your riding whenever you need.
CHAOYANG 20*4.0 Fat Tires
4.0 fat tire with increased friction that can adapt to a range of riding conditions, including flat ground as well as snow, sand, mud, and gravel roads.
Step-through Foldable Frame
This e-bike has a low-step design with adjustable handlebars and a seat, making it perfect for both teenagers and adults 160-200cm tall and max load of 150 kg. It can be folded up to an ultra-compact size, is easy to transport and can be stowed in any vehicle suitcase, ideal for vacation travel and commuting.
Specifications
Brand | FAFREES |
MODEL | FF20 Polar |
Type | Folding Electric Fat Tire Bicycle |
Color | black/white/red/blue/green |
Unfolded size | 179 * 68 * 121cm |
Folded size | 93 * 64 * 75cm |
Package size | 95 * 45 * 79cm |
Tire size | 20" * 4.0 |
Tire Type | Air tire |
Recommend rider heights | 160 - 200cm |
Pedal-ground distance | 16cm |
Frame material | Aluminum alloy |
Top Speed | 25km/h (can be unlocked) |
Max range for assisted mode | 140 - 160km |
Max range for pure electric mode | 95 - 115km |
Max climbing Gradability | 25° |
Battery type | Lithium-ion |
Rated voltage (V) | 48V |
Under-voltage Protection Value | 40±1V |
Battery capacity (Ah) | 48V 10.4Ah*2 |
Motor power | 500W |
Motor torque | 65 N.m |
Drive type | Rear Drive |
Charger | 48V 3A |
Charging time | 3 - 4H each battery |
Transmission | SHIMANO 7S |
Display | LCD display |
Brake | Mechanical disc brakes |
Riding mode | Pedal / pedal assist / pure electric |
Operating temperature | -20℃ to 55℃ |
Waterproof grade | IPV4 |
Net Weight | 34kg |
Package weight | 42kg |
Battery weight | 3.1+3.65KG |
Load capacity | 150kg |
Package Include | 1 x FAFREES FF20 Polar electric bike 1 x Battery charger 1 x Tool kit 1 x User manual |
User Manual | Download |



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