What’s the Fastest eBikes in the UK? Legal & Off-Road Speed Bikes
UK eBike Speed Laws: What You Need to Know
Before jumping into the fastest models, it’s important to understand UK regulations:
- Road-Legal eBikes (EAPCs)
- Max assisted speed: 15.5 mph (25 km/h)
- Motor power: 250 W
- No insurance, tax, or licence required.
- S-Pedelecs (Speed Pedelecs)
- Speeds up to 28 mph (45 km/h)
- Classified as mopeds → require insurance, helmet, number plate, and licence.
- Anything faster is classed as a motorcycle/moped and is only legal on private land in the UK.
Fastest eBikes Available in the UK (Private Land Use)
1. Hi-Power Cycles Revolution XX
- Top Speed: 70+ mph
- Motor: Over 9,000 W
- Rare and costly (~£17,500), but one of the fastest eBikes ever built.
2. Stealth B-52 Bomber
- Top Speed: 50 mph
- Motor: 5,400 W hub motor
- Rugged off-road build, built for thrill-seekers.
3. Delfast Top 3.0
- Top Speed: 50 mph
- Range: Up to 228 miles (world record holder)
- 3,000 W motor, strong endurance performance.
4. Sur-Ron Ultra Bee / Storm Bee
- Ultra Bee: 59 mph top speed
- Storm Bee: 68 mph, 22.5 kW motor
- Popular among off-road UK riders.
5. Cyclone Big Boy
- Top Speed: 70 mph
- Motor: Up to 10,000 W
- Known as one of the most extreme eBikes globally.
6. Solar E-Clipse 2.0 R-E
- Top Speed: 60 mph
- Motor: 5,500 W hub motor
- Unique solar charging and regen braking system.
7. Swind EB-01 (UK-made)
- Top Speed: 60 mph
- Motor: 15 kW
- UK-designed beast that blurs the line between eBike and motorbike.
8. Blacktrail BT-01
- Top Speed: 65 mph
- Build: Carbon and titanium premium frame
- Limited edition luxury eBike.
9. Hi-Power Cycles Revolution X / X9
- Top Speed: 60–65 mph
- Motor: 7,000–9,000 W
- Built for extreme private-land use, slightly cheaper than the XX version.
10. Tarform Luna
- Top Speed: 90 mph (concept/limited edition)
- Futuristic design with eco-friendly materials — more of a crossover between eBike and e-motorbike.
11. Bakcou Mule
- Top Speed: 35 mph+
- Motor: 1000 W mid-drive
- Designed for hunters and off-roaders, popular in rugged terrains.
12. Legend Etna SR Folding e-MTB
- Top Speed: 28 mph
- Motor: 500 W
- Unique folding mountain bike, compact yet powerful for off-road fun.
13. Big Game Bikes Warthog & Impala
- Warthog: Fat-tyre adventure bike, 750 W motor, off-road capable.
- Impala: Folding fat-tyre eBike, great for portability with speed.
14. Specialized Turbo Vado SL (UK legal)
- Top Speed: 15.5 mph (UK road-legal)
- Premium lightweight commuter, one of the best-rated legal eBikes in the UK.
15. Gocycle G4
- Top Speed: 15.5 mph (UK legal)
- Sleek, folding commuter bike designed in the UK — very popular with urban riders.
16. Canyon Spectral:ON CFR LTD (UK legal)
- Top Speed: 15.5 mph (UK legal)
- High-performance electric mountain bike for trail riders.
Updated Comparison Table
Model | Top Speed | Motor Power | UK Legal? |
Hi-Power Cycles Revolution XX | 70+ mph | 9,000 W+ | Private only |
Hi-Power Cycles Revolution X/X9 | 60–65 mph | 7,000–9,000 W | Private only |
Stealth B-52 Bomber | 50 mph | 5,400 W | Private only |
Delfast Top 3.0 | 50 mph | 3,000 W | Private only |
Sur-Ron Ultra Bee / Storm Bee | 59–68 mph | 12–22.5 kW | Private only |
Cyclone Big Boy | 70 mph | 10,000 W | Private only |
Solar E-Clipse 2.0 R-E | 60 mph | 5,500 W | Private only |
Swind EB-01 (UK) | 60 mph | 15 kW | Private only |
Blacktrail BT-01 | 65 mph | Premium build | Private only |
Tarform Luna | 90 mph | Futuristic | Private only |
Bakcou Mule | 35 mph+ | 1000 W | Private only |
Legend Etna SR | 28 mph | 500 W | Private only |
Big Game Bikes Warthog / Impala | 25–30 mph | 750 W | Private only |
Riese & Müller Superdelite | 15.5 mph | 250 W | Road-legal |
Bulls E-Stream EVO AM 4 | 15.5 mph | 250 W | Road-legal |
Specialized Turbo Vado SL | 15.5 mph | 250 W | Road-legal |
Gocycle G4 | 15.5 mph | 250 W | Road-legal |
Canyon Spectral:ON CFR LTD | 15.5 mph | 250 W | Road-legal |
Fastest Road-Legal eBikes in the UK (15.5 mph Limit)
If you want something street-legal in the UK, here are the top-performing models:
- Riese & Müller Superdelite – Bosch CX motor, dual battery, premium commuter.
- Bulls E-Stream EVO AM 4 – Brose motor with strong off-road credentials.
- Engwe Engine Pro – Folding commuter with 750 Wh battery.
- Tenways CGO800S – Sleek commuter, lightweight build.
FAQs
What’s the fastest legal eBike in the UK?
The fastest road-legal eBikes in the UK are limited to 15.5 mph (25 km/h), such as the Riese & Müller Superdelite or Engwe Engine Pro.
How fast can eBikes go in the UK?
Legally: 15.5 mph. Off-road/private land: Some models exceed 70 mph.
What’s the difference between an eBike and an S-Pedelec?
- eBike (EAPC): 15.5 mph, no licence/insurance needed.
- S-Pedelec: Up to 28 mph, treated like a moped (requires licence & insurance).
What is the world’s fastest eBike?
The HPC Revolution XX and Cyclone Big Boy are among the fastest, with top speeds over 70 mph, but they’re not road-legal in the UK.
Key Takeaways
- In the UK, legal limit is 15.5 mph for public roads.
- The fastest eBike you can buy (private use) is the Hi-Power Cycles Revolution XX at 70+ mph.
- For UK roads, choose premium legal models like Riese & Müller Superdelite or Engwe Engine Pro.
- Always check DVLA guidance and ride safely.
