Engwe L20 Boost

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SKU: RE - 047
Regular price £1,099.00
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Engwe L20 Boost - Torque Sensor. Long Range. Comfortable & Compact Ebike

The ENGWE L20 Boost is a premium folding electric bike engineered for riders who want powerful performance, extended range and true ride comfort in a versatile, portable package. Featuring a 250W road-legal mid-drive motor with torque sensor and intuitive Boost button, the L20 Boost delivers smooth, natural assistance that feels responsive and dynamic — perfect for climbs, commutes and mixed terrain.

Paired with a 48V 15Ah removable lithium-ion battery, the L20 Boost offers excellent real-world range — ideal for daily rides, longer adventures or weekend explorations. Its full suspension, hydraulic disc brakes and wide 20″ × 3.0″ tyres ensure comfort and control on everything from city streets to gravel paths and uneven surfaces. When the ride is done, the L20 Boost folds down easily for storage in flats, cars or office spaces.

Whether you’re after a reliable commuter, versatile tourer or comfortable all-rounder, the ENGWE L20 Boost delivers premium performance in a compact, feature-rich ride.


Features

  • 250W Mid-Drive Motor with Torque Sensor - Smooth power delivery that dynamically responds to your pedalling, giving a natural ride feel and confident hill-climbing performance.
  • Boost Button for Instant Power - Quick access to extra motor support when you need it most — steep slopes, quick take-offs or loaded riding.
  • Long-Range 48V 15Ah Battery - Removable high-capacity battery for extended rides and flexible charging.
  • Full Suspension System - Front and rear suspension improves ride comfort on rough or uneven terrain.
  • Hydraulic Disc Brakes - Reliable stopping power for all conditions, front and rear.
  • Wide 20″ × 3.0″ Tyres - Fat bike stability combined with responsive handling for a variety of surfaces.
  • Shimano 7-Speed Drivetrain - Trusted gear system that lets you adapt to flats, hills and changing terrain easily.
  • Colour LCD Display - Clear real-time info on speed, assist level, battery and ride mode.
  • Folding Frame Design - Quick folding system for easy storage, transport and commuting convenience.

How Boost Button Works

1. The boost button on an e-bike acts as an enhanced level of pedal assist, providing a temporary boost in power only when the rider is pedaling.

2. This feature helps with quick acceleration and hill climbing while maintaining legal status, as it requires pedaling and does not allow continuous motor control like a throttle.

3. This distinction ensures safety and aligns with regulations, differentiating e-bikes from motorized vehicles.

4. The Boost Button provides a power boost for up to one minute, ideal for quick acceleration. After each use, it must be pressed again for continued activation. This design ensures safe and controlled performance on every ride.

What's in the package?

  • ENGWE L20 Boost Electric Bike (folding, mostly assembled)
  • 48V 15Ah Removable Battery
  • Fast Charger
  • Pedals
  • Front & Rear Mudguards
  • Rear Rack
  • Kickstand
  • Tool Kit (Allen keys, wrenches)
  • User Manual

For full delivery information, please see our Shipping & Delivery Policy.

Change-of-mind e-bike returns: customer is responsible for the direct return/collection cost, currently estimated at a maximum of approximately £200 per bike for UK mainland returns. See Returns Policy for full details

ENGWE manufacturer warranty (standard component cover)

The periods below apply to manufacturing faults under normal use, measured from purchase. ENGWE assesses the fault and may supply a replacement part under its warranty.

  • 12 months: frame, fork, handlebars, folding tube and seatpost; motor and its Hall sensor/bearings; battery and its case/covers; controller, charger, display, wiring, throttle, pedal-assist sensor and non-wear brake components.
  • 6 months: headlights and taillights; kickstand, mudguards, rear rack, pedals, grips, cranks, chainrings, hubs, chain, shifters, rear derailleur, freewheel and shock absorber.
  • 3 months: manufacturing defects in the saddle, plastic parts, brake disc/rotor, brake pads and brake cable. Normal wear is excluded.
  • 1 month: tyre manufacturing defects present on receipt. Punctures, impact damage and ordinary wear are excluded.

The battery is covered for qualifying faults such as failure to charge or store power, including capacity falling below 60%, within its 12-month period. A replacement battery keeps the remaining original warranty period.

Accident damage, misuse, improper storage or maintenance, unauthorised modification or repair, water damage and normal wear are excluded from ENGWE’s manufacturer warranty. Do not arrange a repair or return without prior agreement.

For a claim, contact Rocket Ebikes with your order number, a description of the issue and clear photos or a short video. Your statutory consumer rights against Rocket Ebikes are unaffected.

Manufacturer terms: ENGWE UK warranty

Customer Reviews

Based on 2 reviews
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J
Javier BDN
Fantastic!!!

I spent a lot of time looking at options and finally I have what I was looking for - it meets all my needs and expectations 😊

M
Mateusz Nowak
Impeccable finish

Fast delivery and careful packaging. The bike is a little heavy, but very sturdy, with excellent workmanship and a great green color. The assembly is simple, I didn't even need the documentation, and the tools provided are more than sufficient. I highly recommend this electric bike, no regrets about my purchase!

Specifications

Component Specification
Motor 250W mid-drive motor with torque sensor
Battery 48V 15Ah removable lithium-ion
Range Up to approx. 140 km (conditions dependent)
Top Assist Speed 25 km/h (UK/EU legal)
Pedal Assist Torque sensor with Boost button
Frame Material 6061 aluminium alloy
Suspension Front fork + rear shock
Brakes Hydraulic disc brakes (front and rear)
Gearing Shimano 7-speed drivetrain
Tyres 20″ × 3.0″ all-terrain tyres
Display Colour LCD display
Max Rider Load Up to 150 kg
Charging Time Approx. 3–4 hours
Bike Weight Approx. 32–33 kg
Riding Style Commuter / All-terrain / Leisure rides

Geometry

A Handlebar Height: 115 cm
B Total Length: 174.3 cm
C Reach: 37 cm
D Standover Height: 43.3 cm
E Wheelbase: 115.7 cm
F Minimum Saddle Height: 82 cm
G Maximum Saddle Height: 94 cm