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750W Brushless Motor
120-140km Mileage
48V/25Ah Lithium Battery
45km/h Default Speed
CST 20*5.0 Fat Tires
130kg Payload
Free Shipping
30-Day Returns
1 Year Warranty

UK-F20 Ultra HS

Moto style. 45 km/h. Street legal

UK-F20 Ultra HS

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Regular price €2,359.00
Sale price €2,359.00 Regular price €2,499.00
Sold out
Use code BLACK11 – Now only €1779
Color: Gunmetal Black
Brake

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Size & spec
UK warehouse · Ships in 2 working days · 1–5 days deliveryShipping details
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Why you’ll love this
Ride Wild, Ride Legal. The F20 Ultra hits 45 km/h with L1e-B approval, packing moto styling, a powerful 750W motor, and dual suspension for off-road excitement and on-road confidence. Aggressive, agile, and street-ready.
Explore the features

F20 ULTRA E-bike

Discover the street-legal power of a moto-inspired e-bike with fat tires, dual suspension, and unstoppable energy.
750W Street-Legal Power
Unleash 1200W peak output and 79Nm torque for thrilling speed and off-road dominance.
25Ah LG Battery
Ride up to 100km with fast-charging, high-capacity 21700 LG cells for long-lasting energy.
Dual Suspension
Integrated hydraulic 100mm front fork and rear shock absorb bumps and reduce fatigue on long rides.
Smart LCD Control
Color LCD shows speed, battery, mileage, and more—plus 5 assist levels for extra ease.
Road & Trail Fat Tires
Extra-wide 20×5.0" tires provide superior grip and balance on both urban streets and rugged terrain.
Discover the street-legal power of a moto-inspired e-bike with fat tires, dual suspension, and unstoppable energy.
750W Street-Legal Power
Unleash 1200W peak output and 79Nm torque for thrilling speed and off-road dominance.
25Ah LG Battery
Ride up to 100km with fast-charging, high-capacity 21700 LG cells for long-lasting energy.
Dual Suspension
Integrated hydraulic 100mm front fork and rear shock absorb bumps and reduce fatigue on long rides.
Smart LCD Control
Color LCD shows speed, battery, mileage, and more—plus 5 assist levels for extra ease.
Road & Trail Fat Tires
Extra-wide 20×5.0" tires provide superior grip and balance on both urban streets and rugged terrain.

More Details

Road-Legal Speed: Certified as an L1e-B vehicle, F20 ULTRA reaches 45 km/h and meets full EU road requirements — ready for licensed riders 16+.
Precision Stopping: Ride safer with disc brakes and oversized 180mm x 2.3T rotors for stronger, more consistent braking.
Adaptable 7-Speed Drivetrain: Shift effortlessly across terrains, improving ride control and extending battery efficiency by up to 15%.
Road-Ready Safety: E-Mark front & rear lights, mirrors, loud horn, and reflectors keep you legal, visible, and safe in all conditions.
Extended Leather Saddle: Long, padded seat offers room for two — ride in comfort and style, solo or with a friend.

All the Specs You Need to Know

Size and fit
Tech specs
Specifications
  • A: Max. Seat Height 84 CM
  • B: Min. Seat Height 84 CM
  • C: Standover Height 82 CM
  • D: Frame Size 30 CM
  • E: Max. Handlebar Height 103 CM
  • F: Min. Handlebar Height 103 CM
  • G: Bottom Bracket Height 29 CM
  • H: Top Tube Length 58 CM
  • I: Wheelbase Length 123 CM
  • J: Total Length 182 CM
  • Bike Width 74.5 CM
  • Folded Size n/a
GENERAL

Range

80-100km

Speed

Max 45km/h

Pedal Assist

5 levels

Folding Parts

n/a

Bike Weight

40kg

Weight Capacity

130kg

Rider Height

160-200cm

Certifications

EU Type-Approved (L1e-B) + E-Mark

Water Resistance

IPX5
ELECTRONIC

Motor

Rear drive, 48V, 750W(sustained) 1200W(peak)

Motor Torque

79Nm

Battery

48V 25Ah, 1200Wh, removable lithium-ion, LG cells

Battery Weight

5.5kg

Charger

48V Output: 54.6V/ 3A

Charging Time

8 hours from 0% to 100%

Display

3.5" IPS color LCD, backlit, IP65

Sensor

Cadence sensor

Lights

Front and rear lights (with brake lights)
COMPONENTS

Frame

6061 Aluminum Alloy

Handlebars

Aluminum 31.8mm, 740mm

Fork

Hydraulic suspension, 100mm travel, with lockout

Brakes

Hydraulic/Mechanical disc brakes

Brake Rotor

180mm 6-bolt

Derailleur

Rear, Shimano 7-Speed

Shifter

Shimano 7 Speed Trigger

Wheels

20in, 12g, 36hole, double wall Aluminum

Tires

Chaoyang 20x5.0, 60tpi, puncture resistant

Tubes

Butyl rubber, schrader valve

Chain

116L

Chain Ring

42T

Cassette

Shimano 7-Speed 14-28T

Crankset

170mm

Pedals

9/16" pedals

Saddle

Extended moto seat

Seatpost

n/a

Kickstand

Included

Rear Rack

Included

Fenders

n/a
PACKAGE INCLUDED

1 x F20 ULTRA ebike

1 x Charger

1 x User manual

2 x Rearview mirrors

1 x License plate mount

1 x Gift box (Includes 2* brake pads, 1* inner tube, 2* valve caps, 2* reflectors, 1* multi-functional tool, 1* 13/15 wrench, and 1* keychain)
⚠ EU REGULATION NOTICE
To ensure compliance and road legality, this e-bike is certified under EU Regulation 168/2013 (L2e-P) with full CoC documentation and E-mark compliant components.
It supports speeds up to 30 km/h and is intended for riders aged 16+ holding a valid AM or B class driving license.
After registration, please ride on designated roads as per local laws and wear a certified safety helmet for your safety.

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FAQs

How do I register my High Speed ebike?

To register your bike, please send your order number and frame number to our customer support email: fafrees@fafreesebike.com. Our professional support team will provide you with all the necessary registration documents.

If you’re unsure where to find your frame number, feel free to ask our customer service team—they will gladly guide you. We are always here to assist you and ensure your complete satisfaction.

Are free gifts and accessories shipped together with the e-bike or separately?

Free gifts and accessories are shipped separately from the e-bike. While your e-bike is dispatched from our European warehouse, all accessories and complimentary gifts are sent from our warehouse in China. Delivery for these items typically takes around 10–15 business days.

We sincerely appreciate your patience. If you have any questions, please feel free to contact our customer support team: fafrees@fafreesebike.com, who will respond promptly during business days. At Fafrees, we are committed to putting our customers first and strive to provide you with a satisfying shopping experience.

How do I contact customer support?

If you have any questions regarding pre-sales inquiries, order cancellations, shipping details, or product recommendations, please reach out to our dedicated pre-sales team at: fafrees@fafreesebike.com.

If you have already received your e-bike and need assistance or have any after-sales questions, our support team is ready to help at: support@fafreesebike.com.

For partnerships, collaborations, or marketing-related inquiries, please contact our marketing department at: marketing@fafreesebike.com.

To help us assist you as quickly and efficiently as possible, we kindly ask that you choose the appropriate email based on your inquiry. Our teams are committed to providing friendly, prompt, and helpful support to ensure your Fafrees experience is smooth and enjoyable.

Are replacement parts and accessories available?

Absolutely! You can browse all available replacement parts and accessories for your e-bike by visiting our accessories page. We strive to keep a wide selection so you can find exactly what you need to maintain or upgrade your ride.

If you cannot find a specific part or accessory, don’t worry—our after-sales support team is always ready to assist you. Simply reach out to us at support@fafreesebike.com, and we’ll do our best to help you locate the right item or provide guidance on the next steps.

Additionally, you can check our nearest offline stores for repairs or to purchase parts in person via this store locator link. We recommend contacting the store via the provided email or phone before visiting to ensure the part you need is available and avoid any unnecessary trips.

We are committed to opening more offline stores to better serve our customers, address any concerns promptly, and provide a satisfying shopping experience.

Can I track my order after purchase?

Yes! You can easily check the status of your order using our Track Order page. Simply enter your order number and the email address you used when placing your order to view the latest shipping information.

If you encounter any issues or have questions about your shipment, feel free to contact our customer service team at fafrees@fafreesebike.com. We’re happy to help and ensure your order reaches you smoothly.

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