How portable is the KETELES KF9 20 Inch Folding Electric Bike?

The frame folds to roughly 90 cm long by 75 cm high, reducing the space it occupies in storage. The manufacturer lists a 38 kg gross weight for the 1000W 35Ah version, so the fold is primarily for storage and vehicle loading rather than daily carrying. Check the boot opening and use two people if the lift is awkward.

Which rider heights suit the KETELES KF9 20 Inch Folding Electric Bike?

KETELES gives an approximate recommended height range of 170–190 cm for the 1000W KF9. The 20 × 4-inch tyres make the bike taller and wider than a typical small-wheel folder, so riders should also confirm they can stand over the frame, reach the brakes and achieve a comfortable knee bend.

How long does the KETELES KF9 battery take to charge?

The official specification gives about 7–8 hours for the 48V 35Ah battery with its 2A charger. Charge the removable pack after it has cooled, on a dry stable surface with ventilation around the charger. A partial top-up is often more practical than waiting until such a large battery is fully depleted.

Is the Keteles Kf9 20 Inch Vélo Électrique Pliant easy to assemble?

The Keteles Kf9 20 Inch Vélo Électrique Pliant 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 Keteles Kf9 20 Inch Vélo Électrique Pliant water resistant?

The Keteles Kf9 20 Inch Vélo Électrique Pliant 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.

KETELES KF9 20 Inch Folding Electric Bike 48V 35AH KETELES

Keteles Kf9 20 Inch Vélo Électrique Pliant

Motor

1000W

Battery

48V 35AH

Speed

24 KM/H

Range

0 KM

€2.253,95 €1.423,95

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From —/mo 24, 36 or 48 months at 15.9% APR 6 or 12 months at 0% interest

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From €118,66/mo 12 months at 0% interest Up to 24 months available

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

Buy your Keteles Kf9 20 Inch Vélo Électrique Pliant 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 Keteles Kf9 20 Inch Vélo Électrique Pliant arrives.

UK-based customer support before and after your purchase
Showroom and workshop in Nuneaton
Help with product questions, setup, parts and aftercare
Tracked UK delivery with support if you need help with your order
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 Keteles Kf9 20 Inch Vélo Électrique Pliant? Ask our team a question before ordering.

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TrailSurge Warranty+ BEST WARRANTY IN THE UK Stronger cover. UK support. Real help when you need it.

TrailSurge Warranty+

Extra protection, backed by our UK team

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.

KETELES manufacturer warranty

Warranty period: 3 years on the frame and 1 year on original fitted parts from delivery.
What’s covered: Manufacturing defects affecting the frame, battery, motor, controller, charger, forks, brakes, display, lights and other original components. Approved cases are generally resolved with replacement parts.

Description

Résumé rapide
Le KETELES KF9 est un vélo électrique pliant haute capacité et grande autonomie, conçu pour la puissance et l'endurance. Doté d'une batterie de 35 Ah et d'un moteur de 1 000 W, il est destiné aux cyclistes exigeants qui recherchent vitesse, couple et liberté pour parcourir de plus longues distances.

Alimentation en puissance fluide
Doté d'un puissant moteur de 1 000 W et de cinq niveaux d'assistance au pédalage, le KF9 offre une accélération fluide et une excellente capacité à gravir les côtes. L'accélérateur permet de rouler sans pédaler en cas de besoin.

Confort et contrôle
Grâce à ses suspensions avant et arrière et à ses pneus larges de 4 pouces, le KF9 absorbe facilement les chocs et les terrains accidentés. Ses freins à disque hydrauliques offrent une excellente puissance de freinage et un contrôle optimal en toutes circonstances.

Système de batterie intelligent
La batterie surdimensionnée de 48 V et 35 Ah offre une autonomie parmi les plus importantes de sa catégorie. Amovible et verrouillable, elle est conçue pour une utilisation prolongée et intègre des protections pour plus de sécurité et de longévité.

Des technologies auxquelles vous pouvez faire confiance
L'écran LCD affiche clairement la vitesse, le niveau d'assistance, l'état de la batterie et les données de parcours, même en plein soleil. Des feux intégrés et un cadre robuste garantissent un usage fiable, de jour comme de nuit.

Conçu pour une utilisation quotidienne
Se replie pour un transport et un rangement faciles. Équipé de garde-boue avant et arrière, d'un porte-bagages arrière et d'un éclairage intégré : idéal pour les trajets quotidiens, le cyclotourisme ou les escapades du week-end.

Specifications

Collection	Vélos Électriques
Brand	Keteles
Bike Type	Pneus larges
Motor Power	1000W
Battery	48V 35AH
Top Speed	15,5 MPH
Acceleration Method	Regular Pedalling + Pedal Assist + Throttle Acceleration
Max Range	Plus de 30 miles
Charging Time	Plus de 7 heures

Shock Absorbers	Devant
Wheel Size	Pneu Fat Tyre 20 pouces x 4,0
Brakes	Freins à disque avant et arrière
Gears	Shimano 7-Speed
Bike Weight	28 kg
Max Climb	15 degrés
Max Rider Weight	120 kg
Dimensions
Built Dimensions	180 × 70 × 114 cm (L × W × H)
Box Dimensions	150 × 26 × 80 cm (L × W × H)

Infographic showing an electric bike’s handlebar with labeled parts, including a smart LCD display, throttle, speed shifter, headlight, phone holder, and switches. Inset highlights display features for speed, battery, and distance.

1000W Rear Hub Drive

A 48V 1000W brushless geared rear hub motor gives the KF9 strong pickup for town riding and heavier loads, with pedal assist or twist throttle control.

Exploded view of a 1000W high-speed brushless motor with text highlighting features: 25-30 MPH max speed, 7-speed gear, 72Nm max torque, and 40° climbing angle.

48V 35AH Long-Range Battery

High-capacity 48V 35AH battery for longer rides, with a quoted 70-90km range depending on terrain, assist level and rider weight. Recharge time is around 7-8 hours with the supplied charger.

Close-up of a bicycles Shimano gear system, showing the rear derailleur, cassette, chain, and gear shifter with numbered dial, all mounted on the bikes black frame.

Foldable Fat-Tyre Comfort

The foldable frame is designed for easier storage and transport, while 20x4.0 fat tyres add stability on rough tarmac and light off-road. Hydraulic disc brakes and Shimano 7-speed gearing round out the ride.