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 Składany rower elektryczny KETELES KF9 20 cali easy to assemble?

The Składany rower elektryczny KETELES KF9 20 cali 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 Składany rower elektryczny KETELES KF9 20 cali water resistant?

The Składany rower elektryczny KETELES KF9 20 cali 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

Składany rower elektryczny KETELES KF9 20 cali

Motor

1000 W

Battery

35AH

Speed

24 KM/H

Range

0 KM

€2.252,95 €1.422,95

Sold out

Klarna €474,32 ×3

Clearpay €355,74 ×4

PayPal €474,32 ×3

Finance

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

Shop Pay

From €118,58/mo 12 months at 0% interest Up to 24 months available

Product variants:

Rated Excellent on Trustpilot

Trusted by TrailSurge customers

Home Delivery Tracked options shown at checkout

Out of stock

This item is currently unavailable
Contact us for the latest restock estimate
We can recommend a suitable in-stock alternative

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.

Best Price Guaranteed Found the same product for less?

Best Price Guaranteed

Seen the exact same product advertised for less? Send us the live offer before you order and we’ll check whether we can match it.

We consider genuine UK retailer offers for items that are in stock
The model, specification, colour, condition and delivery terms must be like-for-like
Marketplace or private sellers, used or clearance items, private codes, finance-only offers, bundle deals and obvious errors are excluded

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 Składany rower elektryczny KETELES KF9 20 cali 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 Składany rower elektryczny KETELES KF9 20 cali 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 Składany rower elektryczny KETELES KF9 20 cali? Ask our team a question before ordering.

WhatsApp Us Call Us 0800 099 6187

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 .

Check your fit

Size & Rider Fit

Seat Height: 99.06 cm
Maximum Rider Weight: 120 KG

Good to know Folding 20 in fat-tyre frame with a published saddle height of 99.06 cm. Contact us if you need a fit check.

Trail Surge Warranty Plus FULL OFFICIAL WARRANTY INCLUDED UK-based support alongside the manufacturer warranty TRAILSURGE COVER 12 months

TWO LAYERS OF PROTECTION

More confidence after you buy

TrailSurge Warranty+ gives you a direct UK warranty alongside the product’s manufacturer warranty.

01 TRAILSURGE WARRANTY +

12 months of TrailSurge support

UK-based fault support
Battery, motor and frame fully covered.
Repair, parts or another suitable solution where eligible

02 KETELES WARRANTY

Manufacturer warranty period 3 years on the frame and 1 year on original fitted parts from delivery.

Manufacturer cover

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.

Typical component protection Eligible faults affecting the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes and factory-fitted controls.

Description

Szybkie podsumowanie
KETELES KF9 to składany rower elektryczny o dużej pojemności i dalekim zasięgu, zbudowany z myślą o mocy i wytrzymałości. Dzięki ogromnemu akumulatorowi 35 Ah i silnikowi o mocy 1000 W jest przeznaczony dla poważnych rowerzystów, którzy oczekują prędkości, momentu obrotowego i wolności podczas dalszej jazdy.

Płynne dostarczanie mocy
Wyposażony w mocny silnik o mocy 1000 W i pięć poziomów wspomagania pedałowania, KF9 zapewnia płynne przyspieszanie i mocne pokonywanie wzniesień. Przepustnica umożliwia jazdę bez pedałowania, gdy zajdzie taka potrzeba.

Komfort i kontrola
Dzięki przedniemu i tylnemu zawieszeniu oraz 4,0-calowym grubym oponom KF9 z łatwością pokonuje nierówności i nierówny teren. Hydrauliczne hamulce tarczowe zapewniają doskonałą siłę hamowania i kontrolę w każdych warunkach.

Inteligentny system baterii
Ponadwymiarowy akumulator 48 V 35 Ah zapewnia jeden z najdłuższych zasięgów w swojej klasie. Można go zdejmować, zamykać i przeznaczony do całodziennej jazdy z wbudowanymi zabezpieczeniami zapewniającymi bezpieczeństwo i trwałość.

Technologia, której możesz zaufać
Wyświetlacz LCD wyraźnie pokazuje prędkość, poziom wspomagania, stan akumulatora i dane dotyczące jazdy, nawet w świetle słonecznym. Zintegrowane światła i trwała rama zapewniają niezawodną jazdę w dzień i w nocy.

Zbudowany do codziennego użytku
Składa się dla łatwego transportu lub przechowywania. Wyposażony w przednie i tylne błotniki, tylny bagażnik i zintegrowane oświetlenie — idealny na dojazdy do pracy, wycieczki lub weekendowe przejażdżki przygodowe.

Specifications

Collection	Rowery elektryczne
Brand	Keteles
Bike Type	Gruba opona
Motor Power	1000 W
Battery	35AH
Top Speed	15,5 mil na godzinę
Acceleration Method	Regular Pedalling + Pedal Assist + Throttle Acceleration
Max Range	Ponad 30 mil
Charging Time	Ponad 7 godzin

Shock Absorbers	Przód
Wheel Size	Gruba opona 20 cali x 4,0
Brakes	Przednie i tylne hamulce tarczowe
Gears	Shimano 7-Speed
Bike Weight	28 kg
Max Climb	15 stopni
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.

What’s Included in the Box?

1 x Składany rower elektryczny KETELES KF9 20 cali

1 x Front & Rear Fender Set

FREE

1 x Charger

2 x Keys

1 x Tool Kit

1 x User Manual

Assembly Information

Assembly Video

Watch the assembly guide below before first setup.

Download Product Manual

Frequently Asked Questions

A REAL SHOWROOM. A REAL TEAM.

Come and see us in person.

We have a real showroom and workshop in Nuneaton. See a selection of electric bikes, scooters and dirt bikes, speak to our team, and buy with confidence knowing who is here to help.

Explore the showroom Call 0800 099 6187

Appointment only. Please confirm the model you want to see before travelling.

TrailSurge showroom and workshop in Nuneaton

Real UK showroom

Visit us in NuneatonUnit 62, Centenary Business Centre, CV11 6RY