What does the Boost function do on the ENGWE O20 Boost Electric Bike?

Boost provides a stronger burst of assistance, with up to 75Nm quoted, for starts or short gradients. It is best used when extra support is genuinely needed rather than continuously, because repeated high-output use consumes more battery. The torque sensor still shapes normal assistance around pedalling effort.

Is the ENGWE O20 Boost Electric Bike practical to fold and carry?

The O20 Boost folds to reduce the space needed in a home or vehicle, but folding does not make a complete electric bike light. Measure the folded footprint, storage opening and boot lip, and plan a two-person lift if needed. Removing the battery can reduce lifting weight when the manual permits it.

Can the ENGWE O20 Boost Electric Bike really cover 140 km per charge?

The up-to-140 km figure is a favourable-condition claim for the 48V 15Ah, 720Wh battery rather than a guaranteed commute distance. Assistance level, Boost use, gradients, stops, temperature, tyre pressure and load all reduce range. Establish a repeatable personal figure before planning the full maximum distance.

Is the ENGWE O20 Boost Electric Bike useful for commuting with luggage?

Its step-through frame, rear rack, integrated lights, eight-speed drivetrain and hydraulic brakes make the O20 Boost practical for everyday trips. Use panniers or a rack bag that fits without covering lights or touching the wheel, and check the rack’s separate rating as well as the bike’s total payload limit.

Is the ENGWE O20 Boost Electric Bike easy to assemble?

The ENGWE O20 Boost Electric Bike 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 ENGWE O20 Boost Electric Bike water resistant?

The ENGWE O20 Boost Electric Bike 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.

Certified

ENGWE O20 Boost Electric Bike

SKU: ENG-O20-BOOST-SOFT-PURPLE

Motor

250W

Battery

48V 15AH

Speed

15.5 MPH

Range

88 MILES

£1,199.00 £999.00

Pre-order

Klarna £333.00 ×3

Clearpay £249.75 ×4

PayPal £333.00 ×3

Finance

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

Shop Pay

From £83.25/mo 12 months at 0% interest Up to 24 months available

Product variants:

Choose your delivery setup

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Trusted by TrailSurge customers

Pre-order Delivery ETA, tracking and returns

Pre-order item

Stock is incoming from the supplier or manufacturer
Please contact us before ordering for the latest ETA
Tracking is sent as soon as your order has been dispatched

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 ENGWE O20 Boost Electric Bike 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 ENGWE O20 Boost Electric Bike 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 ENGWE O20 Boost Electric Bike? Ask our team a question before ordering.

WhatsApp Us Call Us 0800 099 6187

Check your fit

Size & Rider Fit

Seat Height: 82–100 cm
Recommended Rider Height: 5'0"–6'2" (155–190 cm)
Maximum Rider Weight: 150 kg
Handlebar height: 113–123 cm
Standover height: 44 cm

Good to know Compact folding step-through frame; suitable for riders 155–190 cm.

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 Engwe WARRANTY

Manufacturer warranty period See product details

Manufacturer cover

Manufacturing defects within the applicable warranty period.

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

The ENGWE O20 Boost is a compact folding e-bike built for commuting and everyday exploring. Its torque-sensor 250W rear hub motor delivers smooth, natural pedal assistance and up to 75Nm of torque, while the removable 720Wh LG battery provides up to 140km of assisted range in ideal conditions.

UK-road-legal 250W pedal-assist motor
75Nm torque with boost function
720Wh LG battery with BMS
Up to 140km claimed range
20-inch puncture-resistant urban hybrid tyres
Folding step-through alloy frame
50mm front suspension with lockout
Shimano 8-speed gearing and hydraulic disc brakes
5 pedal-assist levels, integrated lights and rear rack

Important: Range varies with rider weight, terrain, temperature, tyre pressure and assist level. Road use requires the bike to remain in its supplied UK/EU pedal-assist configuration. Supplied with TrailSurge UK support and warranty assistance.

Specifications

Collection	Electric Bikes
Motor Power	250W
Battery	48V 15AH
Top Speed	15.5 MPH
Max Range	88 miles
Max Rider Height	5'0"–6'2" (155–190 cm)
Charging Time	Approximately 3.5 hours

Shock Absorbers	Adjustable hydraulic front suspension fork with lockout and 50 mm travel
Wheel Size	20" × 2.125" anti-puncture urban hybrid tyres
Brakes	Dual-piston hydraulic disc brakes with 160 mm front and rear rotors
Gears	Shimano Altus 8-speed
Bike Weight	26.5 KG
Max Rider Weight	150 kg

ENGWE O20 Boost Electric Bike feature detail 1

ENGWE O20 Boost Electric Bike feature detail 2

ENGWE O20 Boost Electric Bike feature detail 3

What’s Included in the Box?

1 x ENGWE O20 Boost Electric Bike

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.

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