The F20 Ultra is a robust foldable
750W motor – powerful torque for slopes and rough terrain
The 750W motor provides concrete assistance during acceleration and climbs. Compared to classic city e-bikes, you feel more “power”, especially when starting off or riding with a load.
A nerd would say that this is “a bike that doesn’t ask for help going uphill – it just goes.”
48V 25Ah battery – long range
A battery with a capacity of 25Ah means a fairly long autonomy, often up to 80–120 km in ideal conditions (depending on weight, speed and terrain). This is already a level where one charge covers several days of city use or longer trips.
A nerd would add that the range here is not reduced by the battery, but by the right hand on the lever.
20” fat wheels – stability and comfort
Wide tires improve traction and absorb bumps. This means a more stable ride on gravel, poor asphalt, or even snow/sand.
A nerd would say that these are “off-road tires for people who don’t want to think about the road.”
Folding frame – practicality
Despite its massive design, the bike can be folded, making it easy to store or transport in a car. This is important because it is a much heavier and more powerful e-bike class.
Comfort and ride
The combination of wider tires and electric assistance makes the ride smoother and less tiring. It is also suitable for longer distances, not just short city trips.
A nerd would add that this is “a bike where riding feels more like an effort.”
Who is it suitable for?
F20 Ultra is suitable for:
- longer trips in the city or surrounding areas
- gravel and mixed terrain
- users who want more power than a classic e-bike
- those who want a foldable yet powerful system
Nerd's opinion
The F20 Ultra is already very close to being a “lightweight electric moped in the shape of a bicycle.” The power, large battery, and fat tires make it versatile, but also more serious than the usual urban e-bikes. A nerd would say that this is no longer a bike for “a little help,” but for “going anywhere without thinking too much about the slopes.”
Specifications
| General | Model: F20 ULTRA |
| Specifications | Frame: aluminum Fork: suspension 100mm travel Brakes: Mechanical discs Gear: SHIMANO 7 gears Front light: LED Rear light: brake light Motor: 750W max 1200W, 48V Navor: 79 N.M Battery: 48V 25Ah/1200Wh with LG cells Display: LCD Range: 80-100KM Range (electric mode) Speed: recommended 25 KM/H Assistance: 5 levels Suspension: front and rear Tires: 20*5.0 inch Load: 180kg |
| Size and weight | Weight: 37.5kg Package: 47kg Package size: 151 x 33 x 90cm |
| Package | 1 x Electric bike 1 x Charger 1 x Tool 1 x Instructions |
































Tjaša (verified owner) –
I hope I get used to using...
Aleks (verified owner) –
Good quality.
Jurij (verified owner) –
That's why I shop at Piflar Shops
Leo (verified owner) –
By far the best product on the market, you won't be disappointed.