What makes the F20 Max different from the other F20 models?

The defining feature is its enormous 48V 30Ah LG-cell battery, combined with a 500W motor and 4-inch fat tyres. It is aimed at riders prioritising range, comfort and carrying capability over low weight.

Is the F20 Max suitable for very long rides?

FAFREES claims approximately 110–150 km under suitable conditions, making it one of the longest-range models in the F20 range.

Does the F20 Max have suspension at both ends?

Yes. FAFREES describes it as having front and rear suspension, and the suspension seatpost adds another layer of comfort for rough roads and mixed terrain.

Is it still practical to store despite its size?

The frame, handlebars and pedals fold to approximately 95 × 50 × 75 cm, but at 34.5 kg it is considerably heavier to lift than the standard F20 models.

Is the Fafrees F20 Max Electric Bike easy to assemble?

The Fafrees F20 Max Electric Bike arrives mostly assembled. Final setup normally includes aligning and securing the handlebars, fitting the pedals and completing essential safety checks. Allow approximately 20–30 minutes, or select our professional assembly and PDI service.

Is the Fafrees F20 Max Electric Bike water resistant?

The Fafrees F20 Max Electric Bike is not fully waterproof. Avoid prolonged exposure to heavy rain, and never submerge or pressure wash the bike or its electrical components. After riding in wet conditions, wipe the bike dry and store it in a dry, sheltered location.

Fafrees F20 Max Folding Fat Tyre Electric Bike – 500W – product image 5

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Fafrees F20 Max Folding Fat Tyre Electric Bike – 500W

New

Fafrees F20 Max Folding Fat Tyre Electric Bike – 500W – product image 2

New

Fafrees F20 Max Folding Fat Tyre Electric Bike – 500W – product image 3

New

Fafrees F20 Max Folding Fat Tyre Electric Bike – 500W – product image 4

New

Fafrees F20 Max Electric Bike

Motor

690W

Battery

48V 22.5AH

Speed

15.5 MPH

Range

75 MILES

£999.00 £749.00

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Click & Collect Collection from our Nuneaton workshop

Collect from our Nuneaton workshop

Collection is available by appointment from our Nuneaton workshop. The preparation time depends on where the product is currently stored. Contact us before ordering for the latest availability, or place your order and we will confirm when it is ready to collect.

Transfer required to Nuneaton Usually 5–7 working days

Products stored at another warehouse normally require 5–7 working days to reach our workshop. We will confirm as soon as the item is ready and arrange your collection appointment.

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Usually answered within 24 hours. Need a quicker answer? WhatsApp us or call 0800 099 6187.

Why Buy From TrailSurge? UK showroom, product support & aftercare

Buy your Fafrees F20 Max Electric Bike with UK-based support

TrailSurge is a UK retailer with a showroom and workshop in Nuneaton. Our team can help before you order and continue supporting you after your Fafrees F20 Max Electric Bike arrives.

UK-based customer support before and after your purchase
Showroom and workshop in Nuneaton
Help with product questions, setup, parts and aftercare
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Speak to a real member of our team before placing your order

Why buy through TrailSurge? For the best UK-based support and aftercare, we recommend buying through TrailSurge rather than ordering directly from overseas manufacturers or China-based sellers, where returns, warranty support and parts handling can be more difficult.

Need help with the Fafrees F20 Max Electric Bike? Ask our team a question before ordering.

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For the first 12 months, TrailSurge Warranty+ gives you direct UK support on eligible faults affecting the main factory-fitted components — with practical help to get you back up and running.

UK-based fault support
Major factory-fitted components covered
Repair, parts or another suitable solution where eligible

Typical component cover: Eligible faults affecting major factory-fitted components, including the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes, and factory-fitted sensors or controls.

Fafrees manufacturer warranty

Warranty period: Please see the product description for the current manufacturer warranty term.
What’s covered: Manufacturing defects within the applicable warranty term.

Road use notice: This bike is over 250W and is for private land/off-road use only. Need a UK road-compliant option? View road legal e-bikes .

Description

500W rear hub motor | 48V 22.5Ah Samsung battery | Up to 120 km manufacturer range | Folding frame | 20×4.0-inch tyres

The Fafrees F20 Max Folding Fat Tyre Electric Bike pairs a 48V 22.5Ah Samsung battery with a 500W rear hub motor and wide 20×4.0-inch tyres for long-distance, mixed-surface riding.

Its folding frame, CST fat tyres, front suspension and Shimano 7-speed drivetrain make the F20 Max a strong choice for riders who want extra battery capacity and fat-tyre stability in a portable format.

Fafrees F20 Max Electric Bike Features

500W rear hub motor
48V 22.5Ah Samsung battery
Up to 120 km manufacturer range
Folding frame
20×4.0-inch tyres

F20 Max Folding Fat Tyre Electric Bike Specifications

Motor: 48V 500W sustained / 690W peak rear hub motor, 54 Nm
Battery: 48V 22.5Ah Samsung removable lithium-ion, 1080Wh
Top speed: 25 km/h
Range: Approx. 100–120 km
Brakes: Mechanical disc brakes
Gears: Shimano 7-speed
Tyres: 20 × 4.0 in CST
Suspension: 50 mm front suspension fork
Bike weight: 31.5 kg
Maximum load: 150 kg
Recommended rider height: 165–200 cm
Charging time: Approx. 7 hours

UK road-use note: This configuration exceeds the standard UK EAPC 250W continuous-power limit. Public-road use is subject to applicable vehicle approval, registration, tax, insurance, licensing and motorcycle-helmet requirements.

Range and performance figures are manufacturer estimates. Actual results vary with rider weight, terrain, weather, tyre pressure, load and assistance level.

Specifications

Collection	Electric Bikes
Brand	Fafrees
Bike Type	Folding fat-tyre electric bike
Motor Power	690W
Battery	48V 22.5AH
Top Speed	15.5 MPH
Max Range	75 MILES
Max Rider Height	165–200 cm
Charging Time	Approx. 7 hours

Shock Absorbers	50 mm front suspension fork
Wheel Size	20 × 4.0 in CST
Brakes	Mechanical disc brakes
Gears	Shimano 7-speed
Bike Weight	31.5 kg
Max Rider Weight	150 kg
Dimensions

Massive 30Ah LG-Cell Battery

The F20 Max carries a 48V 30Ah / 1440Wh removable lithium-ion battery using LG cells. FAFREES quotes approximately 110–150 km of range, making battery capacity one of the bike's defining features.

500W High-Torque Drive

Its rear hub motor is rated at 500W sustained / 690W peak with 54Nm torque, providing stronger acceleration and assistance than the standard 250W F20 models.

4-Inch Fat-Tyre Comfort Setup

Wide 20 × 4.0-inch tyres, a 50mm suspension fork and a suspension seatpost help cushion rough surfaces. The frame, handlebars and pedals also fold despite the bike's larger size.