Product Description
Folding Electric Fat Bike for City and Leisure Riding
The BK10S1 combines the practicality of a folding electric bike with the stability of 20×4.0-inch Fat Bike tyres. It is designed for urban commuting, leisure rides and varied surfaces.
Folding Aluminium Frame
The folding aluminium alloy frame makes the bike easier to store at home, in the office or in a vehicle.
Its compact folding design provides a practical solution for riders who need easier storage without giving up the stability of wide tyres.
20×4.0 Fat Bike Tyres
The wide 20×4.0-inch tyres provide a larger contact area with the ground, helping improve grip and stability on city roads, cycle paths, gravel tracks and light uneven terrain.
Removable 48V 13Ah Battery
The removable 48V 13Ah lithium-ion battery provides a reference range of 60–120 km* in pedal-assist mode.
The battery can be removed for separate charging at home or at work. A full charge takes approximately 6.5 hours.
250W Motor with Pedal Assistance
The 250W brushless motor provides smooth pedal assistance up to 25 km/h, supporting everyday commuting and leisure riding.
The stated maximum climbing capability is up to 25°, depending on riding conditions.
Technical Specifications
Model: BK10S1
Type: Folding electric bike / Electric Fat Bike
Frame: Aluminium alloy
Motor: 250W brushless motor
Battery: 48V 13Ah lithium-ion, removable
Range: 60–120 km*
Maximum assisted speed: 25 km/h
Tyres: 20×4.0"
Unfolded size: 1685 × 690 × 1320 mm
Maximum load: 120 kg
Charging time: approx. 6.5 hours
Charger output: 54.6V / 2.0A
Protection rating: IP54
Net weight: 33.2 kg
Operating temperature: -10°C to 45°C
Package includes: electric bike, tyre pump, bike lock, power adapter and user manual in 7 languages.
*Actual range may vary depending on rider weight, temperature, terrain, road conditions and riding mode.