Fafrees Mountain Electric Bike
A practical electric bike with 250W motor and range up to 100 miles, best matched to your terrain and how far you ride.
The Best Electric Mountain Bikes in the UK (2026)
Electric mountain and fat-tyre bikes open up trails, hills and rough ground that would wear you out on a normal bike. Here is what matters off-road and which models we rate.
Quick answer
For off-road riding you want grippy, wide tyres, capable disc brakes and suspension to soak up rough ground. Remember that a UK road-legal EAPC is still limited to a 250W motor and 15.5mph assist - off-road ability comes from tyres, suspension, gearing and frame, not from breaking the power limit.
Hardtail, full-suspension or fat-tyre?
Hardtail e-MTBs (front suspension only) are simpler, lighter and cheaper, and handle light trails and towpaths well. Full-suspension bikes add rear travel for rougher, faster descents at higher cost and weight. Fat-tyre e-bikes use very wide tyres for grip on sand, snow and mud, and ride comfortably, though they are heavier and less efficient on tarmac.
What to look for
- Tyres: width and tread decide grip off-road; wider tyres add comfort and traction.
- Suspension: front suspension is the minimum for trails; rear adds control on rough descents.
- Brakes: hydraulic disc brakes cope best with mud, water and steep ground.
- Gears: a wide range helps you keep pedalling above the 15.5mph assist cut-off and on technical climbs.
- Battery and motor: hill-heavy riding drains the battery faster, so size it generously.
Where you can ride
Off-road riding access in the UK is not unlimited. You can ride bridleways and byways, but many footpaths are off-limits, and access rights differ in England, Wales and Scotland. A road-legal EAPC can use the same off-road routes as a normal bike; check local rules and trail-centre guidance before you ride.
Common mistakes to avoid
- Assuming a higher-wattage, non-EAPC bike is fine - it is not road or trail legal as a bicycle.
- Underestimating how fast hills and rough ground drain the battery.
- Skimping on brakes and tyres, which matter most off-road.
- Buying a heavy fat-tyre bike when most of your riding is actually on tarmac.
Our top picks
#1
#2 
Varun Mountain Electric Bike
A practical electric bike with 250W motor and range up to 100 km, best matched to your terrain and how far you ride.
#3 
Touroll U1
A practical electric bike with range up to 65 km, best matched to your terrain and how far you ride.
#4 
Fafrees F20
A practical electric bike with 250W motor and range up to 150 miles, best matched to your terrain and how far you ride.
#5 
Touroll J1
A practical electric bike with range up to 100 miles, best matched to your terrain and how far you ride.
#6 
HillMiles IP65
A practical electric bike with 250W motor and range up to 25 miles, best matched to your terrain and how far you ride.
#7 
Freesky Mountain Electric Bike
A practical electric bike with 250W motor and range up to 105 miles, best matched to your terrain and how far you ride.
#8 
Hitway City Electric Bike
A practical electric bike with 250W motor and range up to 150 km, best matched to your terrain and how far you ride.
#9 
Freesky
A practical electric bike with range up to 25 km, best matched to your terrain and how far you ride.
#10 
Bodywel A26
A practical electric bike with 250W motor and range up to 65 miles, best matched to your terrain and how far you ride.
Frequently asked questions
Are electric mountain bikes worth it?
If you ride hills or rough ground, the assistance lets you ride further and tackle climbs that would otherwise be exhausting. Prioritise tyres, suspension, brakes and a generous battery for off-road use.
What is the difference between a fat-tyre and a mountain e-bike?
Fat-tyre e-bikes use very wide tyres for grip and comfort on loose ground like sand and snow, but are heavier and slower on roads. Mountain e-bikes focus on suspension and trail geometry for technical terrain.
Can I ride an electric mountain bike off-road legally in the UK?
A road-legal EAPC can use the same off-road routes as a normal bicycle, such as bridleways and byways, but not most footpaths. Access rights vary across England, Wales and Scotland, so check local rules.
Bottom line
Our top pick is the Fafrees Mountain Electric Bike (our score 9.6/10) - A practical electric bike with 250W motor and range up to 100 miles, best matched to your terrain and how far you ride..