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Freesky Swift Horse Ultra X-6E 4000W Peak Electric Fat-Tyre Bike | 48V 35Ah | Full Suspension | Private Land Use

Freesky

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Explore the FREESKY Swift Horse Ultra X-6E, a high-power electric fat-tyre mountain bike featuring a BAFANG brushless motor with an advertised 4000W peak output, a 48V 35Ah LG-cell lithium battery, full suspension and 26 x 4-inch fat tyres. Designed for recreational riding on suitable private land, the Swift Horse Ultra X-6E combines powerful electric assistance with a durable aluminium frame and advanced suspension components.

The BAFANG motor delivers a manufacturer-advertised peak output of 4000W and up to 150Nm of torque. A cadence sensor and five selectable pedal-assist levels allow riders to adjust the level of electrical support. A thumb throttle is also included in the manufacturer's specification.

The 48V 35Ah LG-cell battery offers a calculated nominal energy capacity of 1680Wh. FREESKY advertises a pedal-assisted range of approximately 140–225km (87–140 miles), depending on conditions. Actual range varies with rider weight, gradients, selected assistance level, surface conditions, temperature, and battery condition.

For improved comfort on uneven ground, the Swift Horse Ultra X-6E features a 120mm oil-sprung front suspension fork and a 150mm rear air shock. Its 26 x 4-inch fat tyres provide a wide contact patch on suitable recreational surfaces.

Front and rear four-piston hydraulic disc brakes with 180mm rotors provide responsive braking when correctly maintained. The Shimano 7-speed rear derailleur and KMC chain offer mechanical gear selection across varied gradients.

The upgraded 6061 aluminium frame supports a manufacturer-listed maximum load of 181.4kg (400lb). Additional features include a colour LCD display, integrated steering indicators, an adjustable heavy-duty kickstand and included front and rear mudguards.

The manufacturer lists a bicycle weight of approximately 37.6kg (83lb), a recommended rider height of 160–203cm and a compatible 3A smart charger with UK and US cables. A rear rack is also included in the manufacturer's listed package contents.

UK Legal Information: The advertised 4000W peak configuration must not be assumed to qualify as a UK Electrically Assisted Pedal Cycle. Although the manufacturer advertises a speed-limited 250W mode, EAPC status requires verification of maximum continuous rated motor power, assistance cut-off and the complete supplied configuration. Unless separately authorised for public use, operate only on suitable private land with the landowner's permission.

Key Features

  • 4000W Advertised Peak BAFANG Motor: High-output brushless electric motor system.
  • 150Nm Advertised Torque: Manufacturer-listed maximum motor torque.
  • 48V 35Ah LG-Cell Battery: High-capacity lithium battery system.
  • 1680Wh Nominal Battery Energy: Calculated from the advertised battery voltage and capacity.
  • 140–225km Advertised Assisted Range: Approximately 87–140 miles under favourable conditions.
  • Five Pedal-Assist Levels: Adjustable electric support.
  • Cadence Sensor: Detects pedalling activity for motor assistance.
  • Thumb Throttle: Manufacturer-listed throttle control.
  • Full Suspension: Front suspension fork and rear air shock.
  • 120mm Oil-Sprung Front Fork: Helps absorb impacts on uneven surfaces.
  • 150mm Rear Air Shock: Additional rear suspension comfort.
  • 26 x 4-Inch Fat Tyres: Wide-profile tyres for suitable outdoor surfaces.
  • Four-Piston Hydraulic Disc Brakes: Front and rear brakes with 180mm rotors.
  • Shimano 7-Speed Rear Derailleur: Mechanical gear selection.
  • KMC Chain: Manufacturer-listed drivetrain component.
  • 6061 Aluminium Frame: Upgraded frame construction.
  • Colour LCD Display: Displays speed, battery status, mileage and assistance information.
  • Integrated Steering Indicators: Handlebar-operated signalling equipment.
  • Front Lighting: Display-supported headlight operation.
  • Front and Rear Mudguards: Included in the manufacturer's package list.
  • Rear Rack: Included in the manufacturer's package list.
  • Heavy-Duty Adjustable Kickstand: Aluminium construction.
  • 181.4kg Maximum Load: Manufacturer-listed capacity of 400lb.
  • 3A Smart Charger: Manufacturer lists UK and US standard charging cables.
  • Private Land Use: Public-use authorisation has not been established for the advertised high-power configuration.

Technical Specifications

Specification Details
Brand FREESKY
Model Swift Horse Ultra X-6E
Product Type High-Power Electric Fat-Tyre Mountain Bike
Motor Brand BAFANG
Motor Type Brushless Electric Motor
Advertised Peak Motor Output 4000W
Maximum Continuous Rated Power Not Independently Verified
Advertised Torque 150Nm
Battery Type Lithium Battery with LG Cells
Battery Voltage 48V
Battery Capacity 35Ah
Nominal Battery Energy 1680Wh (Calculated)
Advertised Assisted Range 140–225km / 87–140 Miles
Charger 3A Smart Charger
Charging Cable UK and US Standard Cables Listed
Pedal-Assist Levels 0–5
Pedal Sensor Cadence Sensor
Throttle Thumb Throttle
Frame Material Upgraded 6061 Aluminium
Suspension Type Full Suspension
Front Fork Oil-Sprung Suspension Fork
Front Fork Travel 120mm
Rear Suspension Air Rear Shock
Advertised Rear Shock Specification 150mm
Wheel Size 26 Inches
Tyre Size 26 x 4 Inches
Front Brake Four-Piston Hydraulic Disc Brake
Rear Brake Four-Piston Hydraulic Disc Brake
Brake Rotor Size 180mm
Rear Derailleur Shimano 7-Speed
Chain KMC
Display Colour LCD
Steering Indicators Integrated Handlebar Controls
Headlight Manufacturer-Advertised Lighting System
Kickstand Adjustable Heavy-Duty Aluminium
Seat Post 30.9 x 300mm Alloy
Bicycle Weight 37.6kg / Approximately 83lb
Maximum Load 181.4kg / 400lb
Recommended Rider Height 160–203.2cm / 5ft 3in–6ft 8in
Recommended Inseam 68.6–88.9cm
Overall Length 198.1cm
Wheelbase 123.2cm
Overall Height 108.2cm
Standover Height 53.3cm
Included Accessories Rear Rack, Front and Rear Mudguards
Manufacturer Certification Claims UL 2849 / Battery UL 2271; Request Supporting Documentation
UK EAPC Status Not Independently Established
UK Use Classification Private Land Use Unless Separately Legally Authorised

Why Choose This Product

  • BAFANG Motor System: Manufacturer-advertised 4000W peak output and 150Nm torque.
  • Large LG-Cell Battery: 48V 35Ah battery with approximately 1680Wh nominal energy.
  • Full Suspension Comfort: 120mm oil-sprung front fork and 150mm rear air shock.
  • Wide Fat Tyres: 26 x 4-inch tyre profile for suitable outdoor surfaces.
  • Four-Piston Hydraulic Braking: Front and rear braking systems with 180mm rotors.
  • Shimano 7-Speed Gearing: Mechanical gear selection for different gradients.
  • Five Assistance Levels: Adjustable motor support with cadence sensing.
  • Colour LCD Display: Convenient access to battery status, speed and riding data.
  • 6061 Aluminium Frame: Manufacturer-listed maximum load of 181.4kg.
  • Included Equipment: Rear rack, mudguards and adjustable kickstand.

FAQ

What motor does the FREESKY Swift Horse Ultra X-6E use?
It features a BAFANG brushless motor with a manufacturer-advertised peak output of 4000W and torque of up to 150Nm. Maximum continuous rated output requires separate verification.

Is the Swift Horse Ultra X-6E UK EAPC compliant?
Compliance has not been independently established. FREESKY advertises a 250W speed-limited mode, but this alone does not prove that the motor's maximum continuous rated power and the complete vehicle meet UK EAPC requirements.

Can it be used on UK public roads?
Do not assume public-use authorisation. The exact supplied configuration must meet applicable legal requirements. A non-EAPC electric vehicle may require separate approval, registration, insurance and licensing.

Where can the high-power configuration be used?
Where public use is not legally authorised, operate only on suitable private land with the landowner's permission or at locations where the specific configuration is expressly permitted.

What battery does it use?
The manufacturer specifies a 48V 35Ah lithium battery with LG cells.

What is the nominal battery energy?
Approximately 1680Wh, calculated from the advertised 48V and 35Ah specifications.

What is the advertised range?
FREESKY advertises approximately 140–225km (87–140 miles) with pedal assistance under favourable conditions.

Is the advertised range guaranteed?
No. Actual range depends on assistance level, gradients, rider weight, temperature, tyre pressure and battery condition.

How many pedal-assist levels are available?
Five selectable assistance levels, plus level zero.

Does it have a throttle?
Yes. The manufacturer lists a thumb throttle. Throttle operation and legal classification must be considered for the supplied configuration.

What type of pedal sensor does it use?
A cadence sensor.

Does the bicycle have full suspension?
Yes. It includes a 120mm oil-sprung front fork and a rear air shock described as 150mm by the manufacturer.

What size are the tyres?
26 x 4 inches.

What brakes are fitted?
Front and rear four-piston hydraulic disc brakes with 180mm rotors.

How many gears does it have?
A Shimano 7-speed rear derailleur.

What is the frame material?
Upgraded 6061 aluminium.

Does it have an LCD display?
Yes. A colour LCD provides speed, battery, mileage, assistance and lighting information.

Are steering indicators included?
The manufacturer advertises an integrated handlebar-operated signalling system.

What charger is supplied?
The manufacturer specifies a 3A smart charger with UK and US standard cables. Confirm the exact supplied plug and charger documentation.

What is the maximum load capacity?
181.4kg, approximately 400lb.

How much does the bicycle weigh?
The manufacturer lists approximately 37.6kg or 83lb.

What rider height is recommended?
Approximately 160–203cm.

Does it include a rear rack and mudguards?
Yes. The manufacturer's package contents list one rear rack and front and rear mudguards.

Does it include a user manual?
Yes. The manufacturer lists an e-bike manual guide.

Does the manufacturer advertise safety certifications?
FREESKY advertises UL 2849 certification for the bicycle and UL 2271 for the battery. Request documentation applicable to the exact supplied model before repeating certification claims in marketplace feeds.

Off-Road Compliance Notice

High-Power Electric Bicycle - UK Legal Notice: The FREESKY Swift Horse Ultra X-6E is advertised with a 4000W peak BAFANG motor and thumb throttle. The advertised high-power configuration must not automatically be classified as a standard UK Electrically Assisted Pedal Cycle.

UK EAPC Requirements: A qualifying EAPC must have functioning pedals, maximum continuous rated motor power not exceeding 250W, electrical assistance that cuts off at 25km/h (15.5mph), and compliance with all other applicable requirements.

Manufacturer Speed-Limited Mode: FREESKY advertises a mode that limits motor output to 250W and assistance to 25km/h. This feature alone does not prove EAPC compliance. Maximum continuous rated motor power and the complete vehicle configuration must be verified independently.

Public-Use Restrictions: Unless the supplied bicycle satisfies EAPC requirements or has the necessary separate legal authorisation, it must not be assumed to be permitted on UK public roads, cycle paths, bridleways or other publicly accessible areas.

Private Land Use: Where public use is not legally authorised, operation should be restricted to suitable private land with the landowner's permission or other expressly permitted locations.

Speed and Power Settings: Selecting a restricted assistance mode does not automatically change the legal classification of the bicycle. Classification depends on the vehicle's verified technical characteristics and applicable law.

Modifications: Changes to motor output, controller settings, throttle behaviour or electrical components may affect safety, legal classification and warranty coverage.

Safety Information: Follow the manufacturer's instructions, use appropriate protective equipment and inspect the brakes, tyres, suspension, battery security and electrical components before use. Operate only on suitable surfaces and within the specified load limit.

Delivery & Shipping

At WheelTrek, we keep delivery simple and transparent. Please note we currently deliver within the UK only.

Delivery Costs

  • FREE DELIVERY on all eBikes to UK Mainland addresses.
  • For orders below £500, a £25 delivery charge applies.

Order Processing

  • Once you place your order, it takes 1 to 2 working days to process and prepare for dispatch.

Delivery Times

  • After dispatch, estimated delivery is 3-5 business days (Monday to Friday) under normal conditions.
  • We will send you the courier name and a tracking number as soon as your order is dispatched, so you can follow your eBike's journey to your door.

Our Carriers

Your eBike is delivered by a trusted, fully tracked UK courier. The exact courier depends on the eBike you order. We will confirm which one is handling your delivery along with your tracking details.

Warranties & Returns

Shopping with us is simple and your rights are fully protected.

Changed your mind?

You have 14 days from delivery to cancel for any reason, then 14 days to send the item back. Return delivery is at your cost, and we refund you in full within 14 days of receiving the eBike back.

Faulty, damaged or not as described?

Contact us within 30 days with a photo and we will arrange free courier collection and a full refund, or a replacement if you prefer. After 30 days, you are still covered for a free repair or replacement.

Warranty

Every eBike comes with a full manufacturer's warranty. If anything goes wrong, one email to us and we handle the claim with the manufacturer for you.

How to start a return

Just email info@wheeltrek.co.uk before sending anything back and we will take care of the rest.

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Why Our Customers Choose Wheeltrek

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FREE & FAST SHIPPING

FREE DELIVERY for all eBikes across UK mainland, ensuring a smooth and easy shopping experience

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All of our products come with a warranty and 14 day hassle free returns giving you complete confidence T&Cs apply

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We’ll match any lower price you find to ensure you get the best deal every time T&Cs apply

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Make your ride more affordable with PayPal, ClearPay, and Cycle to Work schemes to help spread the cost

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Our team helps you find the perfect ride and provides ongoing guidance long after your purchase

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Have a question? Our team is ready so just reach out.

We’re here to help with all your questions big or small.

Check out some of our most common Q&As to get started.

Can I use Cycle to Work vouchers on your eBikes?

Yes, we work with various Cycle to Work schemes. Check our Cycle to Work partners page to see which providers we accept. If your provider isn't listed, contact us at info@wheeltrek.co.uk. View our partners: https://wheeltrek.co.uk/pages/our-cycle-to-work-partners

What is your return policy?

Your satisfaction means everything to us. To request a return, simply email info@wheeltrek.co.uk within 14 days of receiving your order. Please ensure the item is unused, with tags attached and in its original packaging and return it within the 14-day window.

For full details,
visit: https://wheeltrek.co.uk/pages/return-and-refund-po….

Refunds can take between 5-10 days.

How quickly can I receive my order?

We aim to process and dispatch in-stock orders within 1–2 working days.

Delivery typically takes 3–5 working days. Orders over £500 get FREE UK
mainland delivery.

Timelines may vary by brand. Tracking is emailed within 24 hours of dispatch. We only ship to UK addresses.

Be sure to report any damage within 14 days to info@wheeltrek.co.uk

Are eBikes legal in the UK and where are you allowed to ride them?

Yes, eBikes that meet EAPC (Electrically Assisted Pedal Cycle) regulations
are legal and can be ridden without a licence, insurance or vehicle tax.

eBikes can be used on public roads, cycle paths, and anywhere regular bicycles are allowed but not on pavements.

Do you offer warranties and after sales support?

Yes absolutely! All our products come with a manufacturer’s warranty and our customer service team is here to assist with any issues.

How long does it take to fully charge an e-bike battery and how far can you travel?

Charging times vary depending on the model and battery capacity but most eBikes batteries take between 3 to 6 hours to fully charge. On a full charge, you can typically expect a range of 30 to help 60 miles depending on factors like terrain, rider weight and level of pedal assistance.

Lorna Waite

My eBike has made my commute easier. It’s really cute and such a lovely design. I actually look forward to getting on it every day as it's so much fun.

★ ★ ★ ★ ★
Commute EX Ladies Electric Bike with 15-inch frame and Samsung battery

Simon Capewell

Buying this has been a game changer and is an absolute pleasure to ride. The service was top notch too as the team were really friendly and professional. I can definitely recommend WheelTrek.

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