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Finbike U4 Foldable Electric Bike with Removable Battery, 2 Pack

Original price was: £499.99.Current price is: £379.99. (as of 29/10/2026 00:08 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The Finbike U4 is a foldable electric bike with a removable 36 V 10.4 Ah battery, a 250 W brushless motor and 3 riding modes. It is listed with a 16″ wheel format, a stated range of up to 60 km and a 2 pack quantity, so confirm the exact offer, rider fit and storage space before choosing.

SKU: B0DGYRBC43 Category:

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Not sure yet?Folding Bikes Buyer GuideRead what to compare before you choose

Quick Summary

The Finbike U4 is a foldable electric bike with a removable battery, 3 riding modes and a 16" wheel format. The page content also presents it as a 2 pack, so the quantity should be checked carefully before choosing an offer.

It is described with a 60 km maximum range, a 250 W brushless motor, front shock absorber and dual disc brakes with electronic braking. Other listed features include front and rear fenders, a rear rack, a step-through frame, a bright LED front light, a flashing rear brake light and a bell.

Key Details

Detail Verified information and buyer relevance
Product type Foldable electric bike for adults and teens.
Wheel size 16" wheel format, so the buyer should check whether this suits the intended rider and storage space.
Battery Removable 36 V 10.4 Ah battery, which is described as charging in 4 to 5 hours.
Range Up to 30 to 40 km in pure electric mode and 50 to 60 km with pedal assist mode.
Motor 250 W brushless motor.
Speed modes 3 speed modes: 15 km/h, 20 km/h and 25 km/h.
Riding modes Pure bike mode, pedal assist mode and pure electric mode.
Braking Dual disc brakes and electronic braking.
Load limit Supports riders up to 120 kg.
Rider height Listed for riders between 155 cm and 180 cm tall.
Weight 26.5 kg.
Included features Front shock absorber, front and rear fenders, rear rack, LED front light, flashing rear brake light and bell.

What to Compare Before Buying

  • Pack quantity: The page presents this as a 2 pack, so confirm whether the offer is for one bike or two bikes.
  • Rider fit: Check the stated height range of 155 cm to 180 cm and the 69 cm to 95 cm seat height adjustment against the intended rider.
  • Range: Compare the stated electric-only and pedal-assist distances with the journeys you plan to make.
  • Storage and carrying: The bike folds and is listed at 26.5 kg, so compare that against the space and lifting you expect to do.
  • Battery use: A removable battery is useful if separate charging matters, but the charging setup should still suit the space where the bike will be kept.

Who This Product May Suit

The U4 may suit buyers who want a foldable electric bike with a removable battery, a step-through frame and a compact 16" format. It is also relevant if the listed rider height range, load limit and 2 pack format match the intended use.

When to Consider a Different Option

Consider a different option if you need a larger bike format, a higher load limit, or a single-bike purchase rather than a 2 pack. It may also be less suitable if the rider is outside the stated height range.

Compatibility, Size and Fit

The key fit checks are the 16" wheel format, the stated seat height adjustment from 69 cm to 95 cm, the rider height range of 155 cm to 180 cm and the maximum rider weight of 120 kg. These are the main figures to compare with the person who will use the bike and the space available for storage.

What Is Included

The listed configuration includes the Finbike U4 electric bike with a removable battery and the features named in the description, including front and rear fenders, a rear rack, a front shock absorber, lights and a bell. The page also states 2 pack, so the exact quantity should be confirmed before purchase.

What Else You May Need

If the bike is being charged away from the riding area, make sure there is a suitable place for the removable battery to be charged and stored safely. If the quantity matters, confirm whether the selected offer is for one bike or two.

Before You Decide

Check the pack quantity, the rider fit figures and the storage space before choosing an offer. It is also worth confirming that the stated range, battery setup and foldable format match the way the bike will be used.

Brand

Finbike

Manufacturer

Shenzhen Xincheng Times Technology Co.,Ltd

Product Group

Sports

Warranty

The electric bikes come with one-year warranty and 180 days for different parts (such as motor and battery).If shipping damage occurs, please contact us and provide photo or video proof. We are committed to providing quality goods and services.

Color

Black

Item Weight

58.42 Pounds

Size

standard

Number Of Items

2

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