Is the KETELES KF9 easy to assemble?

The KETELES KF9 comes mostly assembled and only minor things need to be assembled. This should not take longer than 20-30 minutes to do.

Is the KETELES KF9 waterproof?

The KETELES KF9 is water-resistant and suitable for riding in light to moderate rain. It is not fully waterproof and should not be submerged. Short term, your product can get a little wet and be in the rain, but any long-term exposure can cause serious problems.

Is this bike Road Legal?

No — this model is designed for off-road/private land use. It isn’t intended for public roads, cycle lanes, or pavements. Use on private land with the landowner’s permission.

How long does delivery take?

Delivery for the KETELES KF9 will take on average 3-5 bays to arrive to you Free Delivery on all orders. Tracking information is provided upon dispatch.

What is your return policy?

We offer a 30-day return policy on the KETELES KF9 for unused items in their original packaging. Full details are available on our Returns page.

Do you provide a warranty?

We are confident in the quality of E-Bikes and E-Scooters we offer here at Trail Surge. All Products come with a minimum 12 Month Manufacture Guarantee/Warranty for main components.

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

KETELES KF9 20 Inch Folding Electric Bike

Name: KETELES KF9 20 Inch Folding Electric Bike
Brand: KETELES
Price: 1199.0 GBP
Availability: InStock
Rating: 5.0 (3 reviews)

Motor

1000W

Battery

48V 35AH

Speed

25 MPH

Range

44-56 MILES

£1,899.00 £1,199.00

In stock 1 sold this week

Pay in 3 £399.67×3

Pay monthly £99.92/mo

Free UK Delivery

Click & Collect or Home Delivery

2-Year Warranty

Manufacturer-backed cover

UK Support Team

Quick help & support.

Official KETELES

Genuine brand new stock

Trustpilot Rated 4.8

Home Delivery

Typical delivery: 3–5 working days (UK mainland)
Tracking provided once dispatched
Courier: DPD / Parcelforce / DX / BJS (item-dependent)

Returns

Returns accepted within 30 days for unused items
No returns for change of mind once used

Click & Collect

Collection from our Nuneaton store

Collection will be available from our Nuneaton store in around 5–6 working days
After you have ordered, we’ll contact you to arrange a day and time for collection
Please bring your order confirmation and photo ID when collecting

Store location

Need the exact address before ordering? Contact us and we’ll confirm collection details.

Warranty Information

1-year manufacturer warranty (manufacturing defects under normal use)
Covers faulty components or defects confirmed by the manufacturer
Excludes wear & tear items (e.g. tyres, tubes, brake pads), accidental damage, misuse, water ingress, and unauthorised modifications
If an issue occurs, contact our support team with your order number plus photos/video where possible
We’ll help diagnose the fault and arrange the next step (repair, replacement parts, or warranty support where applicable)

0% APR Finance Options

KETELES KF9 Key Features

Quick Summary
The KETELES KF9 is a high-capacity, long-range folding e-bike built for power and endurance. With a massive 35Ah battery and a 1000W motor, it’s made for serious riders who want speed, torque, and freedom to ride farther.

Smooth Power Delivery
Equipped with a powerful 1000W motor and five levels of pedal assist, the KF9 offers smooth acceleration and strong hill-climbing. The throttle lets you ride without pedaling when needed.

Comfort & Control
With front and rear suspension and 4.0” fat tyres, the KF9 absorbs bumps and rough terrain with ease. Hydraulic disc brakes provide excellent stopping power and control in all conditions.

Smart Battery System
The oversized 48V 35Ah battery delivers one of the longest ranges in its class. It’s removable, lockable, and designed for all-day riding with built-in protections for safety and longevity.

Tech You Can Trust
The LCD display shows speed, assist level, battery status, and ride data clearly, even in sunlight. Integrated lights and a durable frame ensure a reliable ride, day or night.

Built for Everyday Use
Folds for easy transport or storage. Comes equipped with front and rear mudguards, rear rack, and integrated lighting—ideal for commuting, touring, or weekend adventure rides.

KETELES KF9 Specifications

Collection	Electric Bikes
Brand	Keteles
Bike Type	Fat Tyre
Motor Power	1000W
Battery	48V 35AH
Top Speed	25 MPH
Acceleration Method	Regular Pedaling + Pedal Assist + Throttle Acceleration
Max Range	44-56 MILES
Charging Time	7-8 Hours

Shock Absorbers	Front
Wheel Size	20 x 4.0 Fat Tyre
Brakes	Hydraulic Disc Brakes
Gears	Shimano 7-Speed
Bike Weight	38KG
Max Climb	15 degrees
Max Rider Weight	120KG
Dimensions

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.