Fafrees Mountain Electric Bike vs Varun M27
We compare the Fafrees Mountain Electric Bike and the Varun M27 across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Fafrees Mountain Electric Bike | Varun M27 | |
|---|---|---|
| Our score | 9.6/10 | 8.1/10 |
| Best for | Everyday riding and commuting | Everyday riding and commuting |
| Not ideal for | Riders wanting a premium-brand bike or shop servicing | Riders wanting a premium-brand bike or shop servicing |
| Brand | Fafrees | VARUN |
Motor and Power
Fafrees Mountain Electric Bike
Power comes from a 250W brushless motor rated at up to 45Nm of torque, paired with a 36V removable battery. This electric bike review focuses on steady assistance rather than extreme bursts. The fafrees ebike review describes three working modes: electric mode, pedal assist, and manpower, along with cruise control that helps hold a rider-selected speed by managing throttle. There are five pedal-assist levels for quicker starts and acceleration, while maximum assist speed is 25km/h.
Varun M27
The Varun M27 (model year 2022) uses a UK-legal 250W motor rated at 55Nm, with assist support limited to a top speed of 15.5mph. In this Varun M27 review, the 55Nm torque is intended to help when climbing, particularly when riders switch from Pedal Assist to Normal, Cruise or Boost. Assist behaves consistently within the EAPC limit, so power is not unrestricted even if the bike feels responsive at low speeds. The motor is paired with smart BMS and system control via the LCD, helping to avoid abrupt changes during starts. Overall, it is suited to steady commuting and moderate trails rather than high-speed riding.
Battery and Range
Fafrees Mountain Electric Bike
On the Fafrees, battery power comes from a detachable 36V pack that can be taken indoors for charging. The battery is rated at 15Ah, although the manufacturer text also lists 13Ah. It is described as good for up to 100km per charge, and the specifications also state an overall range of up to 100 miles. Range depends on the riding mode, because electric-only use draws power faster than pedal assist. For budgeting, potential buyers in the electric bike review may weigh the Fafrees price alongside this range claim.
Varun M27
Battery and range on the Varun M27 (model year 2022) matter because they determine how far the bike can go between charging stops and they affect comfort on longer rides. It uses a removable 48V 13Ah battery (624Wh), and the manufacturer states up to 100 km (about 62 miles) per charge. Riding mode, route and assistance level can change results, so the exact mileage is not guaranteed. The removable pack supports home charging, and battery performance influences the Varun M27 value decision.
Ride, Gears and Hills
Fafrees Mountain Electric Bike
Riding on the electric bike depends heavily on how the bike is set up for hills, because the motor assistance and the 21-speed gearing work together rather than as separate systems. On the steepest climbs, it tends to start best in electric mode or pedal assist mode, with the rider shifting early. Lower gears help keep cadence steady, while the 250W motor and five pedal-assist levels reduce strain. Push mode can also help on very steep sections. The 80mm front suspension smooths out bumps, although heavier riders may feel less grip. Overall, the Fafrees Hailong One review places the balance of pros and cons firmly in rolling-hill territory.
Varun M27
Ride comfort on the Varun M27 (model year 2022) is shaped by how its 21-speed gears and dual disc brakes work together, particularly when roads turn steep or slippery. In the Varun M27 UK, the 27.5-inch wheels and suspension front fork help smooth rough surfaces, while shifting through 21 ratios helps keep pedalling effort steadier on climbs. On wet routes, dual disc brakes offer more consistent control, although faster descents still call for careful speed management. In a Varun electric bike review, the process is straightforward: shift down early, then maintain cadence before power demand rises.
Brakes and Safety
Fafrees Mountain Electric Bike
Braking on the Fafrees focuses on predictable road control, but the article does not specify the brake type, rotor size, or exact stopping performance. Safety in the electric bike review also depends on setup, tyre choice, and rider skill, especially given the 80mm front fork travel. Before riding in the UK, riders should confirm local rules on legality, as the bike is described within the 250W EAPC pedal-assist limit.
Varun M27
Dual disc brakes are one of the key safety features on the Varun M27, designed to help stopping power stay consistent, including in wet conditions where grip can be reduced on UK roads and trails. The bike uses dual disc brakes for controlled braking, and the manufacturer pairs them with IP54 waterproof protection for daily reliability. Riders should allow longer stopping distances on slick surfaces because braking performance can change when traction varies. For UK legality, are electric bikes legal uk depends on meeting the 250W EAPC limit, and the Varun M27 is designed to do so. Reviews on Amazon UK for the Varun M27 mention a strong braking feel, though brake feel can vary with maintenance.
Build and Frame
Fafrees Mountain Electric Bike
The Fafrees's safety and control rely on more than stopping power, and the build and frame are a large part of how it behaves at speed and over uneven ground. The electric bike review points to an aluminium frame built for everyday durability, paired with 26-inch wheels to help maintain traction and line. A mechanical front fork with 80mm travel is included to help smooth bumps and reduce rider fatigue. Most assembly is pre-set at around 90% pre-assembled, with plug-and-play wiring intended to make setup simpler.
Varun M27
Built around an aluminium frame and designed for adult riders, the Varun M27 uses a 27.5-inch wheel setup with a shock-absorbing front fork to help smooth out bumps on both roads and trails. In the Varun M27 build and frame, the lightweight alloy frame is paired with dual disc brakes and front and rear mudguards for wet-weather commuting. The front fork is tuned for everyday comfort. Assembly is described as about 90% complete on delivery, so final tightening and alignment remain necessary. At 23 kg, handling is steady, but transport is less convenient.
Folding and Portability
Fafrees Mountain Electric Bike
How portable is this electric bike for day-to-day use, especially if storage space is limited? The folding focus is designed to make stowing easier than a standard The Fafrees electric bike, which is intended to suit flats and small garages. A major portability aid is the removable 36V 13Ah battery, allowing charging indoors without moving the whole frame. At 23 kg, lifting and carrying a fully assembled bike is still a consideration.
Varun M27
Portability on the Varun M27 is limited by its 23 kg weight. With the bike set up with a lightweight aluminium frame for adult riding, it is not described as a folding e-bike in the provided specifications. For those searching for the best electric bike UK options, this means it must be transported as a full-sized 27.5-inch machine. The battery is removable, which makes charging simpler, but the frame does not fold, so transporting it in cars requires more space. For a "best folding electric bike", it is not positioned that way, and lifting remains necessary step by step.
Who Is This Electric Bike For?
Fafrees Mountain Electric Bike
The Fafrees Hailong One is aimed at riders who want a capable e-MTB-style setup for mixed roads, where comfort on rough sections matters, and where storage or charging can be handled without much fuss. It suits an electric bike for adults who expect pedal assist up to 25 km/h, using five assist levels plus electric mode, with push help available for climbs. A removable 36V battery and 80 mm front suspension support everyday commuting and weekend rides that include bumpy paths. Whether the electric bike is any good depends on whether comfort and simpler ownership are the priorities.
Varun M27
This electric bike suits riders who want a road-legal e-assist option for daily commuting, mixed terrain, and longer rides, rather than a folding model. It pairs a 250W 15.5 mph UK-legal motor with a 48V 624Wh removable battery, with the assist cutting off at 15.5 mph. Built as an electric bike for adults, it uses 27.5-inch wheels, a lightweight aluminium frame, and front suspension for comfort. With about 21 speeds and dual disc brakes, it is aimed at riders expecting hills and variable UK weather.
Fafrees Mountain Electric Bike: pros
- 250W motor
- Range up to 100 miles
- Removable-style 36V 15Ah battery
- 21-speed gears
Cons
- Heavier than a non-assisted bike, so lifting and storage need thought
Varun M27: pros
- 250W motor
- Range up to 100 miles
- Removable-style 624Wh battery (48V)
- Disc brakes
- 21-speed gears
Cons
- Heavier than a non-assisted bike, so lifting and storage need thought
Our verdict
Our 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. The Varun M27 is still worth it if it is cheaper when you check, or if it better matches your specific needs.