Samebike Mountain Electric Bike vs Varun M27

By the ZapRide editorial team · Updated 2026 · How we test & score

We compare the Samebike 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.

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At a glance

Samebike Mountain Electric BikeVarun M27
Our score7.9/108.1/10
Best forEveryday riding and commutingEveryday riding and commuting
Not ideal forRiders wanting a premium-brand bike or shop servicingRiders wanting a premium-brand bike or shop servicing
BrandSAMEBIKEVARUN

Motor and Power

Samebike Mountain Electric Bike

This electric bike uses a brushless DC 250W motor designed to deliver pedal-assist support up to 25 km/h on the rear wheel. For the SAMEBIKE, power comes from a 36V 15Ah removable lithium battery, which supports electric mode and pedal-assist mode. When riding, the motor ramps in as PAS is engaged, and gear changes help keep the cadence steady over hills. This setup is suited to everyday commuting and moderate trails, with performance limits depending on riding conditions, particularly during sustained high-speed efforts under heavier loads.

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

Samebike Mountain Electric Bike

Typically, the Samebike Ra-a01pro's battery is one of its most practical features for UK riders who want predictable daily use. The ebike uses a removable 36V 15Ah lithium-ion battery. In SAMEBIKE review and The electric bike coverage, this battery is rated IP54 waterproof, and it takes 6-8 hours to fully charge. For range, the manufacturer states 40-45 km in full electric mode, while pedal assist mode (PAS) extends to 80-90 km. Actual distance will vary with rider weight, terrain, and chosen assist level.

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

Samebike Mountain Electric Bike

On the samebike Ra-a01pro, the ride experience is shaped by its three riding modes and its gearing choices, since motor support and pedalling feel change with the selected setting. It offers power assist mode, electric mode, and body mode, with climbs paced by reducing effort or using the 250W rear hub to carry load. With 7-speed shifting, riders can step through gears to keep cadence steady, particularly when hills steepen. Samebike's mountain e-bike design is intended to feel more manageable than heavier e-bikes, although hill performance will vary with rider weight. These SAMEBIKE pros and cons help balance support and workload.

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

Samebike Mountain Electric Bike

Braking confidence on the SAMEBIKE is supported by its disc brakes and lighting setup, which matters when riding modes and hill effort change how a rider approaches speed. This samebike ebike review notes disc brakes for stopping control, plus running lights with brake lights that improve visibility in dark conditions. With a top speed of 25 km/h and pedal-assist limits, riders should brake early when shifting from electric mode to power assist on steeper grades. For UK legality, are electric bikes legal uk? It should be treated as road-legal only when it meets the EAPC rules: a motor rated up to 250 W with pedal assist cutting off at 15.5 mph (25 km/h), and a rider aged 14 or over. Above 15.5 mph (25 km/h), it needs registration, insurance and a licence.

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

Samebike Mountain Electric Bike

The electric bike is built around a sturdy iron frame and uses a practical mountain-bike layout. It is described as a Samebike electric bike, aimed at riders looking for an electric mountain bike feel, and it arrives around 90% pre-assembled to reduce setup time, though final checks are still required. The iron frame supports a maximum rider load of 150 kg, and it is designed for 26-inch wheels with disc brakes. The bike's overall dimensions are 184 x 67 x 112.5 cm, and the assembly steps are not stated.

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

Samebike Mountain Electric Bike

Portability is a practical reason people choose the SAMEBIKE Ra-a01pro for UK use, particularly when the bike needs to be stored at home or transported to local rides. As a folding electric bike, it is designed for short transfers, and its dimensions (184 x 67 x 112.5cm) help users plan space. The battery is removable, allowing it to be taken indoors for charging, which reduces the need to lift the full bike. In SAMEBIKE uk searches, it is often described as a best folding electric bike.

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?

Samebike Mountain Electric Bike

This electric bike suits adults in the UK who want a road-legal EAPC setup for commuting and short trips, while still being able to ride off pavement. The SAMEBIKE is designed for riders up to 150 kg, and it uses 26-inch wheels with disc brakes for confident stopping. A 7-speed gearing system and multiple modes, including electric and PAS, fit riders who may need assistance up to a 25 km/h assist top speed. The battery is suitable for riders comfortable with 6 to 8 hour charging.

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.

Samebike Mountain Electric Bike: pros

  • 250W motor
  • Range up to 25 km
  • Removable-style 36V 15Ah battery
  • Disc brakes
  • 7-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 Varun M27 (our score 8.1/10) - A practical electric bike with 250W motor and range up to 100 miles, best matched to your terrain and how far you ride. The Samebike Mountain Electric Bike is still worth it if it is cheaper when you check, or if it better matches your specific needs.