One of the first questions people ask before buying an electric bike is simple:

How far can I ride on a single charge?

For the FM M1 and FM M2 electric bikes, the 36V 13Ah removable battery is designed for daily commuting, city riding, weekend trips, and longer leisure rides. Depending on the assist level, terrain, rider weight, weather, and riding style, you can significantly extend the distance you travel before needing to recharge.

In this guide, we'll explain how e-bike range works, which assist mode gives you the longest range, and what you can do to get more kilometers from every charge.

How Far Can the FM M1 or M2 Go on One Charge?

The FM M1 and M2 use a 36V 13Ah removable lithium battery paired with a 250W rear hub motor.

Estimated pedal-assist range varies depending on the assist level:

*Actual riding range can vary considerably depending on riding conditions.

For riders who want to travel as far as possible, Level 1 is the best choice because the motor provides lighter assistance and consumes less battery energy.

Which Assist Mode Gives the Longest Range?

Level 1 / Eco Assist gives you the longest potential range.

Lower assistance means the motor does less of the work while you contribute more through pedaling. This reduces power consumption and allows the battery to last much longer.

If your priority is maximum distance, use Level 1 on flat roads and switch to higher assistance only when necessary.

Level 1: Maximum Range

Level 1 provides gentle motor assistance and is ideal for:

• Long-distance rides

• Flat city roads

• Bike paths

• Leisure cycling

• Riders who want more exercise

• Conserving battery throughout the day

It is the most efficient mode when you don't need maximum motor power.

Level 2: Everyday Balance

Level 2 provides a comfortable balance between assistance and battery consumption.

It's a good choice for:

• Daily commuting

• Stop-and-go city traffic

• Moderate inclines

• Longer urban trips

• Riders who want comfortable assistance without using maximum power

For many riders, Level 2 will probably become the most commonly used setting.

Level 3: Strongest Assistance

Level 3 provides greater motor assistance but consumes battery power faster.

It's useful for:

• Steeper hills

• Strong headwinds

• Faster acceleration

• Carrying additional weight

• Situations where you want to reduce pedaling effort

Use Level 3 when you need it, then switch back to Level 1 or 2 once the road becomes easier.

What Affects Your Real-World E-Bike Range?

Published range figures are useful for comparison, but no electric bike travels exactly the same distance every time.

Here are some of the biggest factors affecting your actual range.

1. Assist Level

This is one of the most important factors.

Higher assistance requires more electrical energy from the battery. Riding primarily in Level 3 will therefore provide a shorter range than riding primarily in Level 1.

A simple rule is:

More assistance = less range.
Less assistance = more range.

2. How Much You Pedal

The FM M1 and M2 are pedal-assist electric bikes.

That means your pedaling works together with the 250W motor.

If you pedal consistently and use the motor as assistance rather than relying heavily on maximum assistance, you can significantly improve battery efficiency.

3. Hills and Terrain

Flat roads require much less power than steep climbs.

The FM M1/M2's 250W rear hub motor delivers up to approximately 42 Nm of torque, helping provide additional support when climbing.

However, repeated hills naturally consume more battery power.

For maximum range, use lower assistance on flat sections and reserve stronger assistance for climbs.

4. Rider and Cargo Weight

Moving more weight requires more energy.

The FM M1/M2 aluminum frame supports riders and cargo up to approximately 120 kg, but a heavier total load can reduce the distance available from one charge.

Backpacks, shopping bags, child seats, or other accessories can also affect efficiency.

5. Tire Pressure

Underinflated tires create additional rolling resistance.

The FM M1 and M2 use 27.5 × 2.1-inch tires, providing a comfortable balance between stability, grip, and city riding efficiency.

Keeping your tires properly inflated can help:

• Improve battery range

• Reduce rolling resistance

• Improve handling

• Reduce unnecessary tire wear

Always follow the recommended tire-pressure information printed on the tire.

6. Stop-and-Go Riding

Every acceleration requires energy.

If your journey involves constant traffic lights and frequent stops, the motor repeatedly needs to accelerate the bike from a standstill.

Continuous riding at a steady pace is generally more energy-efficient.

7. Temperature

Lithium batteries can temporarily lose usable capacity in very cold weather.

If you ride during winter, you may notice less range than during mild spring or summer conditions.

When possible, store and charge the removable battery indoors at a moderate temperature.

8. Wind

A strong headwind increases aerodynamic resistance and forces both you and the motor to work harder.

A long ride into strong wind can therefore reduce your normal range.

How Can I Get the Maximum Range From My FM E-Bike?

You don't need to ride slowly all the time to improve range. Small changes in riding habits can make a noticeable difference.

Start in a Lower Assist Level

Use Level 1 whenever the terrain allows it.

Increase assistance temporarily for hills, wind, or difficult sections.

Use the Shimano 7-Speed Gears

The FM M1 and M2 feature a Shimano 7-speed drivetrain.

Electric assistance does not replace proper gear selection.

When climbing, shift into an easier gear instead of forcing the motor to do all the work. On flat roads, move into a more suitable higher gear to maintain a comfortable cadence.

Using gears correctly can make your ride smoother and more efficient.

Pedal During Acceleration

Getting a bike moving from a stop requires considerable energy.

Adding your own pedal power during acceleration reduces the load on the motor.

Maintain a Steady Speed

Repeated hard acceleration consumes more energy than maintaining a consistent pace.

Smooth riding is usually the most efficient riding.

Check Your Tires Regularly

Proper tire pressure reduces unnecessary resistance and can improve both riding comfort and efficiency.

Avoid Carrying Unnecessary Weight

You don't need to remove everything from your bike, but carrying several kilograms of unnecessary equipment every day can gradually affect efficiency.

Can I Remove the Battery for Charging?

Yes.

The FM M1 and M2 use a removable integrated 36V 13Ah battery.

This makes charging much more convenient, especially if you:

• Live in an apartment

• Store your bike outside

• Cannot bring the entire bike near a power outlet

• Want to charge the battery at work

• Want to store the battery indoors

The integrated design also helps maintain the clean appearance of the bike while providing additional protection for the battery.

Do I Need to Completely Drain the Battery Before Charging?

No.

Modern lithium batteries do not need to be completely discharged before every charge.

If you have a long ride planned tomorrow, you can recharge your battery even if some capacity remains.

For everyday use, keeping the battery reasonably charged is usually much more convenient than deliberately draining it to 0%.

How Do I Know How Much Battery I Have Left?

The FM M1 and M2 include a color LCD display that allows you to monitor important riding information, including:

Speed, battery level, and pedal-assist level.

Checking the battery display during longer rides helps you manage your remaining energy.

If you're farther from home than expected, simply reduce the assistance level and contribute more pedal power.

What Happens If the Battery Runs Out During My Ride?

You can still pedal an electric bicycle after the battery runs out.

However, because an e-bike is heavier than a conventional bicycle, pedaling without motor assistance will require more effort.

The FM M1/M2 weighs approximately 25 kg, so it's better to keep an eye on your battery level during longer trips rather than intentionally riding it completely empty.

Is the FM M1/M2 Suitable for Daily Commuting?

Yes. The combination of a 250W motor, 36V 13Ah battery, Shimano 7-speed drivetrain, front suspension, and dual disc brakes makes the M1/M2 well suited to everyday urban transportation.

The bikes also have a maximum assisted speed of approximately 25 km/h, making them suitable for typical European-style pedal-assisted riding.

The upright riding position, adjustable saddle, and 27.5-inch wheels make them especially practical for commuting, shopping, leisure riding, and exploring city parks.

Can I Ride Up Hills Without Using Maximum Assist?

Absolutely.

You don't always need Level 3 when approaching a hill.

A more efficient technique is to:

1. Shift into an easier mechanical gear.

2. Continue pedaling smoothly.

3. Increase the assist level only as much as necessary.

4. Reduce the assist level again after reaching flatter terrain.

This uses both the Shimano drivetrain and electric motor together, rather than asking the motor to handle the entire climb.

Should I Use Level 1 All the Time?

Not necessarily.

Level 1 provides the longest potential range, but the best assistance setting depends on your journey.

For example, you might use:

Level 1 on flat bike paths
Level 2 during normal city commuting
Level 3 when climbing or facing a strong headwind

Changing assistance during your journey is often the best combination of comfort and efficiency.

How Far Is 50–120 km in Everyday Riding?

Range numbers can seem abstract until you compare them with typical daily journeys.

If your round-trip commute is approximately 10 km, even a 50 km real-world range could represent around five commuting days under suitable conditions.

For a 20 km round trip, it could provide multiple journeys before recharging.

And when conditions are favorable and you use low assistance efficiently, the larger potential range makes longer recreational rides possible without constantly worrying about the battery.

M1 & M2 Range at a Glance

The FM M1 and M2 are designed to give riders control over the balance between power, comfort, and range.

Battery: 36V 13Ah removable battery
Motor: 250W rear hub motor
Torque: Up to approximately 42 Nm
Maximum Assisted Speed: 25 km/h
Longest-Range Mode: Level 1 / Eco Assist
Medium Assist Range: Approximately 70 km*
High Assist Range: Approximately 50 km*
Maximum Potential Range: Up to approximately 120 km or more under favorable low-assist riding conditions*
Transmission: Shimano 7-speed
Tires: 27.5 × 2.1 inches
Brakes: Front and rear disc brakes
Bike Weight: Approximately 25 kg
Maximum Load: Approximately 120 kg

*Range estimates are not guaranteed. Actual range depends on rider weight, assistance level, terrain, temperature, tire pressure, wind, riding speed, stops, battery condition, and other environmental factors.

Frequently Asked Questions

Which assist mode gives the longest range?

Level 1 / Eco Assist. It provides lighter motor support and consumes less battery power, making it the best option when maximum distance is your priority.

Which mode should I use for everyday commuting?

Level 2 is a good all-around choice because it balances comfortable assistance with reasonable battery consumption.

Which mode should I use on hills?

Level 2 or Level 3 can provide additional assistance on hills. You should also shift the Shimano drivetrain into an easier gear.

Can I change assist levels while riding?

Yes. Changing assistance according to the terrain is one of the easiest ways to improve efficiency.

Will riding faster reduce my range?

Generally, yes. Higher speeds require more energy because aerodynamic resistance increases and the motor may need to provide more continuous assistance.

Does rider weight affect range?

Yes. A heavier rider or additional cargo requires more energy to accelerate and climb hills.

Does cold weather affect the battery?

Yes. Cold temperatures can temporarily reduce lithium battery performance and therefore reduce your available range.

Can I charge the battery separately from the bike?

Yes. The 36V 13Ah battery is removable, making indoor charging and storage more convenient.

How can I make my battery last longer on a long journey?

Start with Level 1, maintain proper tire pressure, pedal during acceleration, use your gears correctly, maintain a steady speed, and save higher assistance levels for hills or difficult sections.

Go Farther by Riding Smarter

Getting the best range from an electric bike isn't simply about having a large battery. It's about how efficiently the battery, motor, gears, rider, and terrain work together.

With its 36V 13Ah removable battery, 250W motor, multiple assistance levels, Shimano 7-speed drivetrain, and comfortable city-bike design, the FM M1 and M2 allow you to choose exactly how much help you want from the motor.

Want maximum distance? Stay in Level 1 whenever possible.

Want an effortless everyday commute? Level 2 offers an excellent balance.

Facing a hill or strong headwind? Switch to Level 3 when you need extra support.

That's the advantage of pedal assistance: you decide when to save energy and when to use more power.