Folding electric bike 20" with 720 / 900 Wh – Fafrees F20 Flex

Price: €999.00
Tax included

Fafrees F20 Flex: 250 W, 43 Nm, 720 / 900 Wh battery and a claimed range of 75–100 km/95–120 km. Mechanical disc brakes and a weight of 26.5 / 27.2 kg.

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About shop: Fafrees
Products: 23
Date created: 10/01/2026
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Compare with: ENGWE P20

The Fafrees F20 Flex pairs 43 Nm of torque with a 720 / 900 Wh battery. The folding frame makes it easier to store at home or carry in a car. It has a rear Shimano 7-speed derailleur and mechanical disc brakes. At 26.5 / 27.2 kg, consider where you will store it and whether you need to carry it upstairs. Battery capacity, range and weight vary with the selected version.

Motor, battery and everyday range

The rated motor power is 250 W and the battery capacity is 720 / 900 Wh. The manufacturer states a range of 75–100 km/95–120 km. Range varies with rider weight, terrain, temperature, tyre pressure and assistance level. Use this figure to compare models under the same conditions, rather than as a guaranteed distance.

Ride comfort, braking and storage

The braking system uses mechanical disc brakes. The declared weight is 26.5 / 27.2 kg, with a load limit of 140 kg. Check the size of your storage space and the weight you are comfortable moving before choosing a version.

Specifications

Claimed range (km)75–100 km/95–120 km
Motor torque (Nm)43 Nm
Weight (kg)26.5 / 27.2 kg
Maximum load (kg)140 kg
Tyre sizeChaoyang 20x2.5, 30tpi, puncture resistant
Brake typeMechanical disc brakes
Battery36V 20Ah/25Ah, 720 Wh/900 Wh, removable lithium-ion
Battery charger36V Output: 42V/ 3A
Charging time8-10 hours from 0% to 100%
DisplayColor LCD easy read display, backlit, IP65
Frame6061 Aluminum Alloy
HandlebarAluminum 31.8mm, 660mm
DrivetrainRear, Shimano 7-Speed
ForkSuspension fork, 40mm travel, with lockout
Pedal assist sensorTorque sensor
Pedal assist levels3 levels
Recommended rider height165-198cm
Ingress protection ratingIPX5
CertificationEN15194 + CE + E-Mark
Folded dimensions108*45*77
HeadlightFront and rear lights (with brake lights)
Rated motor power (W)250
Motor positionRear hub
Battery capacity (Wh)720 / 900
Maximum assisted speed (km/h)25
FoldableYes
Wheel size20 inches
BrandFafrees
Product typeElectric bike

Choose your version

Select the colour and any battery or brake option before buying: each combination has its own price and availability. Where more than one battery or weight is listed, the values refer to different versions of this model. The photographs show the manufacturer’s product and available colours; equipment must match the selected option.

Delivery from the European Union

Fafrees states that its bikes ship from an EU warehouse, with dispatch in 2 working days and delivery in 2–13 days. Confirm the final estimate for your destination and selected version before paying.

Purchase and after-sales service

The buy button takes you to the brand’s official store to complete payment. The seller handles shipping, warranty and returns. NovoDix helps you compare the catalogue and may receive an affiliate commission when you buy through its links.

  • Brand
  • Reference
    Ebike-F20 Flex-Ivory Sand(20Ah)

  • Claimed range (km)
    75–100 / 95–120
  • Rated motor power (W)
    250
  • Motor torque (Nm)
    43
  • Battery capacity (Wh)
    720 / 900
  • Motor position
    Rear hub
  • Maximum assisted speed (km/h)
    25
  • Weight (kg)
    26.5 / 27.2
  • Maximum load (kg)
    140
  • Wheel size
    20 × 2.5 in
  • Foldable
    Yes
  • Brake type
    Mechanical disc brakes
  • Brand
    Fafrees
  • Product type
    Electric bike
  • Battery
    36V 20Ah/25Ah, 720Wh/900Wh, removable lithium-ion
  • Battery charger
    36V Output: 42V/ 3A
  • Charging time
    8-10 hours from 0% to 100%
  • Display
    Color LCD easy read display, backlit, IP65
  • Frame
    6061 Aluminum Alloy
  • Handlebar
    Aluminum 31.8mm, 660mm
  • Drivetrain
    Rear, Shimano 7-Speed
  • Fork
    Suspension fork, 40mm travel, with lockout
  • Headlight
    Front and rear lights (with brake lights)
  • Certification
    EN15194 + CE + E-Mark
  • Pedal assist sensor
    Torque sensor
  • Pedal assist levels
    3 levels
  • Recommended rider height
    165-198cm
  • Ingress protection rating
    IPX5
  • Tyre size
    Chaoyang 20x2.5, 30tpi, puncture resistant
  • Folded dimensions
    108*45*77
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