Hikeep MA-S Review: Is This 40 MPH Electric Dirt Bike Worth the Attention?

A powerful motor, a large battery, and an off-road-inspired design can make an electric dirt bike look impressive on paper. But what actually makes a bike worth riding?

The electric dirt bike market has become increasingly competitive. Manufacturers are pushing higher motor outputs, larger batteries, and more aggressive designs. For buyers, however, bigger numbers do not always mean a better riding experience.

The Hikeep MA-S is an interesting example.

Positioned as a high-performance electric dirt bike, it combines a 3,000W rated motor with 4,000W peak output, a 60V 40Ah battery, full suspension, and 20 × 4.0-inch fat tires. Hikeep also advertises speeds of up to 40 MPH and a maximum range of up to 160 miles under Eco Assist conditions.

Those specifications certainly attract attention. But the more important question is how these features fit together and who would actually benefit from them.

In this Hikeep MA-S review, we’ll look beyond the headline numbers and examine its design, motor, battery, suspension, braking system, smart features, and practical considerations before buying.

1. Design and Build: A Different Approach to the Electric Bike

The first thing that separates the Hikeep MA-S from a conventional commuter e-bike is its appearance.

Instead of the familiar step-through frame and narrow tires found on many urban electric bikes, the MA-S takes inspiration from motorcycle-style dirt bikes. Its rugged frame, compact proportions, and wide tires give it a more aggressive appearance.

But the design is about more than appearance.

The 20 × 4.0-inch tires are intended for a wider range of riding surfaces than traditional commuter tires. Combined with the bike’s suspension system, they make the MA-S better suited to riders interested in exploring gravel roads, dirt paths, grass, and other suitable off-road environments.

There is one practical detail worth mentioning: the MA-S weighs approximately 95.2 pounds.

That is a substantial weight for an electric bike. It may be perfectly acceptable for riders who prioritize power and a sturdy platform, but it is something to consider if you need to carry your bike upstairs, load it into a vehicle, or move it frequently without assistance.

Our take: The MA-S is clearly designed around a more substantial, adventure-oriented riding experience rather than lightweight urban convenience.

2. Motor Performance: Looking Beyond the 4,000W Number

Motor power is probably the first specification many potential buyers will notice.

The Hikeep MA-S features:

1. 3,000W rated motor power
2. Up to 4,000W peak output
3. 250 N·m claimed peak torque
4. Up to 40 MPH advertised top speed

On paper, this places the MA-S in a performance-focused category rather than the entry-level commuter segment.

The difference between rated and peak power is important. Rated power describes the motor’s nominal operating output, while peak power represents a higher output available under certain conditions. Peak output should not be confused with continuous power.

So, what does this mean for riders?

A higher-output motor can provide stronger acceleration potential and more assistance when tackling demanding terrain. The claimed torque figure also suggests that the bike is designed with pulling power in mind.

However, actual performance depends on several factors, including battery charge, controller programming, rider weight, terrain, temperature, and riding mode.

The advertised 40 MPH top speed should also be viewed as a manufacturer-stated figure, not a guaranteed speed in every riding situation.

For buyers, the real consideration is whether they need this level of performance. If your primary use is relaxed commuting at low speeds, a less powerful model may be sufficient. If you want a more powerful platform for appropriate private-property or designated off-road riding, the MA-S deserves a closer look.

3. Battery and Range: A Large Capacity With Real-World Variables

A high-output motor is only useful if the battery can support the riding experience.

The MA-S uses a 60V 40Ah lithium battery with a total capacity of 2,400Wh.

Hikeep advertises a maximum range of up to 160 miles in Eco Assist mode. While that number is appealing, it is important to understand what maximum range claims actually mean.

A range estimate is influenced by the conditions under which the bike is used. Riding at a steady, moderate pace with pedal assistance is very different from repeatedly accelerating, climbing hills, or maintaining high speeds.

Factors that can affect actual range include:

1. Rider and cargo weight
2. Average speed and acceleration frequency
3. Pedal-assist level and throttle use
4. Terrain, elevation, and road surface
5. Tire pressure and weather conditions
6. Battery condition and temperature

For example, a rider exploring relatively flat paths at a moderate pace may achieve a very different result from someone riding aggressively on uneven terrain.

The 2,400Wh battery capacity is one of the MA-S’s notable specifications. It gives the bike a substantial energy reserve, but buyers should still plan their rides around realistic battery consumption rather than assuming they will always achieve the advertised maximum range.

What matters most: The MA-S offers a large battery capacity, but your riding style will determine how much of that capacity translates into usable distance.

4. Suspension and Fat Tires: Where the Off-Road Setup Matters

Motor power gets attention, but suspension and tire design can have a significant influence on comfort and control.

The Hikeep MA-S features a six-point full-suspension setup, with dual hydraulic front suspension and a four-point rear suspension system.

Why should riders care?

Uneven surfaces create repeated impacts as the tires move over rocks, roots, gravel, and changes in ground height. A properly designed suspension system helps absorb some of those impacts and allows the bike to maintain better contact with the riding surface.

This can make a noticeable difference compared with a rigid-frame bike, especially when riding over rougher terrain.

The 20 × 4.0-inch fat tires are another part of the equation.

Their wider profile provides a larger contact area than many conventional bicycle tires. Depending on tire pressure, tread design, and surface conditions, this can help provide traction and a more stable-feeling ride on loose or uneven ground.

The combination is intended for a variety of surfaces, including:

1. Gravel roads
2. Dirt paths
3. Grass and open trails
4. Sand and other loose surfaces
5. Light off-road terrain

That does not mean the MA-S is automatically suited to every trail. Deep mud, steep technical climbs, loose rocks, and challenging terrain require appropriate tires, rider experience, and careful judgment.

The bigger picture: The suspension and fat tires are not just styling features. They are central to the MA-S’s intended use as a more versatile, off-road-oriented electric bike.

5. Braking Performance: Why Control Matters as Much as Power

A bike capable of reaching higher speeds needs a braking system that deserves equal attention.

The Hikeep MA-S is equipped with dual hydraulic disc brakes.

Hydraulic braking systems are designed to provide controlled braking force and consistent lever feel. For a relatively heavy, high-output electric bike, that is an important part of the overall package.

But braking performance is not determined by the brake system alone.

Stopping distance can vary depending on speed, rider weight, tire grip, brake condition, and the surface beneath the tires. Loose gravel, wet ground, and uneven trails all require a different approach to braking.

Riders should inspect the brakes regularly, learn how the bike responds at different speeds, and avoid assuming that a powerful motor automatically means the bike is easy to control.

In other words, performance is not only about how quickly a bike accelerates. It is also about how confidently the rider can manage its speed.

6. APP, NFC, and Shimano 7-Speed: More Than Just Motor Power

The MA-S also includes several features intended to make the riding experience more convenient.

Its LCD display supports APP and NFC functionality, giving riders access to supported smart features and ride information.

NFC access can make everyday operation more convenient by offering a keyless unlocking method. App connectivity adds another layer of interaction between the rider and the bike.

The MA-S also comes with a Shimano 7-speed drivetrain.

This is worth noting because pedal gearing still has a role to play on a powerful electric bike. Different gears allow riders to adjust their pedaling effort to suit different speeds and terrain.

When climbing or riding at a more moderate pace, selecting an appropriate gear can make pedaling more manageable. On flatter sections, different gearing can help riders find a comfortable cadence.

These features do not replace the importance of the motor, battery, or suspension, but they add flexibility to the overall riding experience.

7. Who Is the Hikeep MA-S Best Suited For?

Not every electric dirt bike is designed for the same type of rider. The MA-S makes the most sense when its performance and equipment match your intended use.

Riders who want more motor power

With 3,000W rated power and up to 4,000W peak output, the MA-S is aimed at buyers looking for a higher-output electric riding platform.

Off-road and mixed-terrain enthusiasts

Its full-suspension setup and wide tires make it worth considering for riders who enjoy suitable dirt paths, gravel roads, grass, and other mixed surfaces.

Riders who value battery capacity

The 60V 40Ah battery provides 2,400Wh of capacity. This may appeal to riders who want a larger battery rather than a smaller, more commuter-focused setup.

Riders who prefer a motorcycle-inspired design

The rugged frame and wider tires give the MA-S a distinctive appearance for people who want something different from a conventional city e-bike.

However, it may not be the best match for everyone.

If you need a lightweight bike for daily public transportation, frequent stair climbing, or easy storage in a small apartment, its approximately 95.2-pound weight may become a drawback.

The best bike is not necessarily the one with the highest specifications. It is the one that fits your riding habits, storage situation, and local requirements.

8. What Should You Consider Before Buying?

Before choosing the MA-S, there are a few practical details worth thinking about.

Weight and storage

At approximately 95.2 pounds, the MA-S is not particularly easy to carry. Consider where you will store it and how you will transport it.

Actual range

The advertised maximum range of 160 miles is based on Eco Assist conditions. Higher speeds, frequent acceleration, hills, and heavier loads can reduce the distance available on a charge.

Local regulations

With an advertised top speed of up to 40 MPH and 4,000W peak output, the MA-S may not qualify as a conventional low-speed electric bicycle in every jurisdiction.

Rules for electric bicycles, mopeds, and off-highway vehicles vary by state and local area. Check applicable speed, equipment, registration, licensing, and riding-location requirements before using it on public roads or shared paths.

Protective equipment and riding environment

A powerful electric bike deserves responsible riding habits. Use appropriate protective equipment, inspect the bike before riding, and choose legal locations that match your experience and the bike’s capabilities.

These considerations are not unique to the MA-S. They are simply part of choosing any higher-performance electric dirt bike.

9. Final Verdict: A Performance-Focused Electric Dirt Bike With a Clear Purpose

The Hikeep MA-S is built around a specific idea: combine strong electric power, a substantial battery, full suspension, and a rugged design in one pedal-equipped platform.

Its key specifications are certainly competitive on paper:

1. 3,000W rated motor power
2. Up to 4,000W peak output
3. 250 N·m claimed peak torque
4. Up to 40 MPH advertised top speed
5. 60V 40Ah battery with 2,400Wh capacity
6. Up to 160 miles advertised Eco Assist range
7. Six-point full suspension
8. 20 × 4.0-inch fat tires
9. Dual hydraulic disc brakes
10. APP + NFC functionality
11. Shimano 7-speed drivetrain

The strongest reason to consider the MA-S is the way these features work together. It is not simply a commuter bike with a larger motor. Its design, suspension, tire setup, and battery capacity are all aimed at a more performance-oriented riding experience.

Its main trade-offs are equally clear: it is relatively heavy, its advertised range should not be treated as a real-world guarantee, and its speed and power require careful attention to local regulations.

For riders who want a powerful electric bike for suitable off-road environments and mixed-terrain exploration, the Hikeep MA-S is a model worth considering.

Ultimately, the right choice comes down to what you expect from your next ride. If power, battery capacity, and an off-road-oriented setup are high on your list, the MA-S deserves a place on your shortlist.

Explore the Hikeep MA-S:

https://www.hikeepebike.com/products/hikeep-ma-s-electric-dirt-bike

Frequently Asked QuestionsHow fast does the Hikeep MA-S go?

Hikeep advertises a top speed of up to 40 MPH. Actual speed depends on rider weight, battery charge, terrain, riding conditions, and configuration. Local regulations may restrict where this speed is legally permitted.

How powerful is the Hikeep MA-S motor?

The MA-S features a 3,000W rated motor with peak output of up to 4,000W and a claimed peak torque of 250 N·m.

What is the battery capacity of the Hikeep MA-S?

It comes with a 60V 40Ah lithium battery, providing 2,400Wh of capacity.

What is the maximum range of the Hikeep MA-S?

Hikeep advertises up to 160 miles in Eco Assist mode. Actual range varies depending on speed, rider weight, terrain, temperature, and riding style.

Is the Hikeep MA-S suitable for off-road riding?

Its full-suspension design and 20 × 4.0-inch tires are intended for mixed-terrain and suitable off-road riding. Riders should still consider trail conditions, their experience, and local restrictions.

Is the Hikeep MA-S easy to transport?

The bike weighs approximately 95.2 pounds, so it is heavier than many conventional commuter e-bikes. Buyers should consider storage and transportation before purchasing.