Engwe L20 Boost
Step-through fat-tyre with 75Nm boost button, torque sensor, front suspension and 126km range
Applied automatically when you use our Buy button. Only needed if you go direct:
BESTEBIKESUK
Our own code: 10% off at the official Engwe UK store, and it credits this site as the referrer. Our Buy buttons apply it for you. Verified at checkout, 31 August 2026.
10% off — applied for you
Applied automatically when you use our Buy button. Only needed if you go direct:
BESTEBIKESUK
Our own code: 10% off at the official Engwe UK store, and it credits this site as the referrer. Our Buy buttons apply it for you. Verified at checkout, 31 August 2026.
Out of stock at last check · price and stock checked . Confirm with the retailer before buying.
How this record was sourced
Catalogue record updated . Specifications are normalised from published manufacturer and retailer information, not independent lab measurements. How the catalogue is researched.
- Motor torque
- 75 Nm
- Battery
- 624 Wh
- Weight
- 34 kg
- Release
- 1 August 2024 — 2 years, 1 month on market
Performance & battery specs
Commuter extras
Full specifications
Video reviews
Common questions
Is the Engwe L20 Boost road legal in the UK?
Yes. It is a 250W electric bike whose motor stops assisting at 15.5 mph, which makes it an EAPC — legally a bicycle. You need no licence, no tax and no insurance, you can ride it anywhere a normal bike is allowed including cycle paths, and there is no helmet requirement. The rider must be 14 or over.
How far will the Engwe L20 Boost go on one charge?
The manufacturer claims 126 km max (PAS) (about 78 miles). Treat that as a ceiling rather than a figure to plan around: claimed ranges come from the lowest assist level on flat ground with a light rider, and hills, cold weather, tyre pressure and rider weight all take a bite out of it.
How long does the Engwe L20 Boost take to charge?
About 6.5 hours from empty with the supplied charger.
How much does the Engwe L20 Boost weigh?
34 kg. That is heavy. Fine to ride, but plan for ground-floor or shed storage: carrying it up stairs is a two-person job.
Can the speed limiter on the Engwe L20 Boost be removed?
No — this model is locked at the UK assist limit with no setting to change it. In the UK, raising the limit takes the bike outside EAPC rules: it becomes a motor vehicle needing registration, tax, insurance and a helmet, it is no longer allowed on cycle paths, and an insurer will treat it that way after an accident. We record the setting because it decides what a bike can legally be, not to suggest you change it.
Does the Engwe L20 Boost have a torque sensor?
Yes — a torque sensor, which scales assistance to how hard you push. It feels more like riding a bicycle than a throttle, and it is generally the more natural of the two systems.
What brakes does the Engwe L20 Boost have?
160 mm front & rear mechanical disc.
How much weight can the Engwe L20 Boost carry?
120 kg (payload capacity), including the rider. Subtract your own weight to see what is left for luggage, a child seat or shopping.
Answers are generated from this bike’s recorded specification, so they change when the specification does. Range figures are the manufacturer’s claim — why claimed range and real range differ.
Ownership notes
- Delivery: Free (UK)
- On sale since 1 August 2024 (2 years, 1 month on market).
More in the Engwe L20 range
Same model line, different spec and release year — 3 versions tracked.
| Model | Released | Price | Torque | Battery | Weight | Compare |
|---|---|---|---|---|---|---|
| L20 3.0 Boost | 18 March 2025 | £1,049 | 75 Nm | 648 Wh | 33.2 kg | Compare |
| L20 3.0 Pro | 18 March 2025 | £1,399 | 100 Nm | 720 Wh | 32.8 kg | Compare |
| L20 Boost You’re viewing | 1 August 2024 | £1,099 | 75 Nm | 624 Wh | 34 kg |
Show full comparison every spec that differs across the range
| Spec | L20 3.0 Boost | L20 3.0 Pro | L20 Boost |
|---|---|---|---|
| Tyre size | 20 x 3.0 | 20 x 3.0 (3mm puncture-resistant) | 20 x 4.0 in fat tyres |
| Gears | Shimano 7-speed Tourney | Shimano 7-speed Tourney | Shimano 7-speed |
| Brakes | Hydraulic disc 180mm | Hydraulic disc 180mm | 160 mm front & rear mechanical disc |
| Frame material | Aluminium alloy (step-through, foldable) | Aluminium alloy (step-through, foldable) | — |
| Rider height | 155–190 cm | 155–190 cm | 152-183 cm (5.0-6.0 ft) |
| Max load | 150 kg | 150 kg | 120 kg (payload capacity) |
| Top speed | 25 km/h | 25 km/h | 25 km/h (no throttle) |
| Range | Up to 135 km | Up to 160 km | 126 km max (PAS) |
| Colours | Black, Champagne | Black, Champagne | Wine Red, Sea Green, Onyx Black |
| Display | — | — | LCD colour display |
| Front fork travel | — | — | 50 mm |
| Front basket capacity | — | — | 10 kg |
| Rear rack capacity | — | — | 25 kg |
| Folding | Yes | Yes | No |
| Anti theft | No | Yes | No |
| GPS | No | Yes | No |
| Alarm | No | Yes | No |
| Mobile app | Yes | Yes | No |
| Dual suspension | Yes | Yes | No |
| Rear suspension | Yes | Yes | No |
| Auto lights | Yes | Yes | No |
| Hydraulic brakes | Yes | Yes | No |
| Front basket support | No | No | Yes |
| Fat tyre | No | No | Yes |
| Unlockable abroad | Yes | Yes | No |
Compare with a similar bike
One tap to put the Engwe L20 Boost head-to-head with a comparable eBike.
Protect your new bike
Sort these three when it arrives and you reduce the risk of theft — a good lock keeps it safe, insurance covers you if the worst happens, and registration helps you get it back.
Lock — FoldyLock Elite
A super-flexible folding lock — easy to wrap around an eBike frame and lock to almost anything. The mount doesn’t rattle, and the key slides in and out and locks smoothly (plenty of locks don’t — it saves a real headache). We run the matching pair ourselves — two locks, six identical keys, so both our eBikes open with the same key — genuinely convenient. ART 3 / Sold Secure Gold rated, the certification level many insurance policies ask for.
Insurance — Bikmo
Specialist UK cycle & eBike insurance covering theft, accidental damage and more — it’s what we use ourselves. Use our link for 5% off plus a free Komoot region.
Register — Bike Register
Log your frame number on the UK national database the day it arrives — it deters thieves and hugely improves the odds of recovery.
We genuinely use and rate these. The Bikmo link is a referral link — you get 5% off (and a free Komoot region), and it helps support the site at no extra cost to you.
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