Emojo Street X Class 2 Street-Legal Long Range Electric Bike Review: 750W Power, 65-Mile Range & Fat Tires

The Emojo Street X Class 2 Street-Legal Long Range Electric Bike is designed for riders who want the bold look of a moped-style fat-tire eBike while keeping the speed limited to a more approachable Class 2-style 20 MPH. With a 750W continuous motor, 48V 15Ah lithium-ion battery, up to 65 miles of advertised range, hydraulic disc brakes, 20x4-inch fat tires, integrated turn signals, and a comfortable extended seat, the Street X combines everyday practicality with a distinctive design.

Rather than chasing extreme 40 or 50 MPH speeds, the Street X focuses on usable performance for neighborhood rides, commuting, school transportation, recreational trips, and weekend cruising. Its relatively simple single-speed drivetrain also makes it appealing to riders who want an electric bike without constantly thinking about shifting gears.

In this detailed Street X electric bike review, we will look at the motor, battery range, frame, comfort, braking, lighting, fat tires, riding experience, advantages, disadvantages, and who this Class 2-style electric bike is best suited for.

Street X Electric Bike Overview

The Emojo Street X is a moped-inspired electric bike built around a strong aluminum frame and extended bench-style saddle. Its electric system uses a 750W continuous DC brushless motor producing up to 80 Nm of torque. That provides substantially more pulling power than the 250W and 500W systems commonly found on lightweight city bikes.

The bike is configured around an advertised maximum speed of 20 MPH, making it more manageable for everyday riding than high-speed electric motorcycles or unrestricted performance eBikes. Emojo markets the Street X as a Class 2 street-legal model, although riders should always confirm current state and local regulations because eBike classifications and age requirements can differ by location.

One of the most impressive specifications is the 48V 15Ah battery, which Emojo advertises as providing up to 65 miles of range. The battery is complemented by hydraulic disc brakes, 20x4-inch fat tires, a color LCD display, a high-brightness headlight, rear brake light, and integrated turn signals.

The result is a practical electric bike for riders who want the visual appeal of a mini-moped without stepping up to the complexity or speed of a full electric motorcycle.

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Street X Key Specifications

• Motor: 750W continuous DC brushless motor
• Torque: 80 Nm
• Top Speed: 20 MPH
• Battery: 48V 15Ah lithium-ion battery
• Battery Capacity: Approximately 720Wh
• Advertised Range: Up to 65 miles
• Charging Time: Approximately 4–6 hours
• Transmission: Single speed
• Frame: Aluminum
• Brakes: Front and rear hydraulic disc brakes
• Tires: 20x4-inch fat tires
• Bike Weight: Approximately 82 pounds with battery
• Maximum Load: Approximately 325 pounds
• Display: Color LCD display
• Lighting: High-brightness headlight, rear brake light, and turn signals
• Certification: UL 2849
• Battery Water Resistance: IPX7 listed
• Frame Water Resistance: IPX6 listed

750W Motor Performance

The Street X uses a 750W continuous brushless motor, which provides a useful balance between everyday usability and stronger acceleration. Emojo lists an instant torque response of approximately 80 Nm.

That torque figure is especially valuable when accelerating from a stop, climbing moderate hills, or carrying a heavier rider. The Street X does not need extreme speed to feel responsive because the motor delivers its assistance where most riders actually use it: low-speed starts and everyday cruising.

The 20 MPH speed limit also helps keep the riding experience predictable. Rather than encouraging riders to chase top speed, the Street X is better suited to bike lanes, neighborhood streets, paved recreational paths where permitted, campuses, and short commuting routes.

For younger riders or anyone relatively new to electric bikes, that more controlled speed can be an advantage. Riders still need proper protective equipment and should follow local laws, but the Street X avoids the extreme performance found on many 3000W and 5000W moped-style eBikes.

48V 15Ah Battery and 65-Mile Advertised Range

The Street X uses a 48V 15Ah lithium-ion battery. That works out to approximately 720Wh of nominal energy capacity, which is substantial for an eBike limited to around 20 MPH.

Emojo advertises a maximum range of approximately 65 miles per charge. Riders should treat that as an upper-range estimate rather than a guaranteed distance.

Actual range depends on rider weight, riding speed, terrain, tire pressure, wind, temperature, elevation changes, stop-and-go traffic, and how much assistance the motor provides. A lighter rider using moderate assistance on flat terrain will generally travel farther than a heavier rider using maximum motor power on hills.

The important point is that the Street X combines a reasonably large battery with a moderate top speed. That combination can improve efficiency compared with high-performance eBikes that frequently draw very large amounts of current from the battery.

For school commutes, neighborhood transportation, trips to local stores, recreational cruising, and weekend rides, the battery capacity should provide useful flexibility between charges.

4–6 Hour Charging Time

Emojo lists a charging time of approximately 4 to 6 hours. That is relatively convenient for a 48V 15Ah battery and makes it realistic to recharge the Street X overnight or during the workday.

Riders who use only part of the battery on most trips will often need less time to return it to a full charge. As with any lithium-ion battery, it is best to use the manufacturer-approved charger and avoid charging in extreme heat or cold.

Aluminum Frame Design

The Street X is built around an aluminum frame. This is noteworthy because many moped-style electric bikes use heavier steel frames.

Emojo lists the complete bike weight at approximately 82 pounds with the battery installed. That is still much heavier than a conventional bicycle, but it is reasonable for a fat-tire eBike with an extended seat, large battery, hydraulic brakes, lights, and heavy-duty components.

The frame has a distinctive compact moped-style appearance. The long saddle gives riders freedom to adjust seating position instead of being locked into one narrow bicycle seat location.

The frame dimensions are listed at approximately 68 inches long, 30 inches wide, and 45 inches high. Buyers should keep those dimensions in mind when planning storage or vehicle transportation.

Extended Seat Cushion and Riding Comfort

One of the most recognizable features of the Street X is its extended seat cushion. The seat contributes to the bike's mini-motorcycle appearance while also providing more room for riders to adjust their sitting position.

That flexibility can make longer rides more comfortable because the rider can shift slightly forward or backward depending on riding posture and terrain.

The bench-style seating also creates a more relaxed riding position than the narrow saddle typically found on mountain bikes. Riders who mainly use the Street X for commuting and cruising may appreciate the broader seating surface.

Despite the extended seat, riders should always follow the manufacturer's passenger and load guidance before carrying another person. A long saddle does not automatically mean a bike is legally or structurally approved for passengers in every configuration.

20x4-Inch Fat Tires

The Street X rides on 20x4-inch fat tires, which give it a stable and planted feel while contributing heavily to its moped-inspired appearance.

The additional tire width provides a larger contact patch with the ground than narrow commuter tires. That can improve confidence on broken pavement, packed dirt, gravel, grass, and other uneven surfaces.

Fat tires also provide some natural cushioning because their larger air volume can absorb smaller bumps and road imperfections.

They do create more rolling resistance than narrow bicycle tires, but the 750W motor helps compensate for the additional drag. For the Street X, comfort and stability are clearly prioritized over lightweight pedaling efficiency.

Hydraulic Disc Brakes

One of the better features in this price and performance category is the inclusion of front and rear hydraulic disc brakes.

Hydraulic brakes typically require less hand effort and offer more precise modulation than basic mechanical disc brakes. That is especially important on an 82-pound electric bike capable of carrying a rider and additional gear.

Because the Street X is capable of reaching 20 MPH fairly quickly, dependable braking is essential in stop-and-go urban riding. Hydraulic brakes can help riders control speed more smoothly when approaching intersections, traffic, pedestrians, and obstacles.

Regular inspection is still important. Brake pads, rotors, tire pressure, and wheel fasteners should be checked periodically, particularly on an electric bike that sees frequent daily use.

Single-Speed Drivetrain

The Street X uses a single-speed drivetrain rather than a multi-speed Shimano derailleur system.

Some riders may initially view that as a disadvantage, but it also simplifies ownership. There is no rear derailleur to adjust and no cassette of gears to shift through during normal riding.

For a motor-focused eBike designed to travel around 20 MPH, a single-speed system can make everyday operation straightforward. Riders can focus more on throttle and pedal-assist control without worrying about finding the ideal mechanical gear.

The tradeoff is reduced pedaling versatility. On steep hills or when riding without electrical assistance, a traditional multi-speed drivetrain would provide more flexibility.

Color LCD Display

A color LCD display gives riders easy access to important information while riding.

The display shows details such as current speed, battery status, pedal-assist level, and trip information. Keeping those details visible at a glance helps riders manage battery usage and maintain a suitable speed.

The color screen also gives the Street X a more modern appearance than the small monochrome displays found on many entry-level eBikes.

Headlight, Brake Light, and Turn Signals

The Street X includes an integrated high-brightness front headlight as well as rear lighting with brake-light and turn-signal functionality.

Turn signals are particularly useful for an urban-oriented electric bike because they provide another way to communicate direction changes to drivers and other riders.

The rear brake light also increases visibility when slowing down, while the large front headlight improves nighttime illumination.

These features do not replace careful riding or hand signals where legally required, but they add a useful layer of visibility for daily transportation.

UL 2849 Certification and Water Resistance

The Street X is listed as UL 2849 certified. UL 2849 relates to the electrical system used in eBikes and provides buyers with an additional level of confidence compared with unverified electrical systems.

Emojo also lists an IPX7 rating for the battery and IPX6 for the frame. These ratings indicate resistance to water exposure under specified test conditions.

That does not mean riders should intentionally submerge the bike or ride through deep water. However, the ratings are useful for riders who may occasionally encounter rain or wet roads.

325-Pound Payload Capacity

The Street X has a listed maximum load of approximately 325 pounds.

That gives it enough capacity for a broad range of adult riders and modest additional cargo. Riders should remain within the manufacturer's published limit because payload affects handling, braking distance, range, and overall component stress.

Who Is the Street X Best For?

The Street X is designed primarily for riders who want practical everyday transportation with the styling of a compact electric moped.

• Teen and adult riders looking for a 20 MPH electric bike
• School and campus transportation where permitted
• Neighborhood and suburban commuting
• Short trips to stores and local destinations
• Riders who prefer fat-tire stability
• People who want hydraulic brakes and integrated turn signals
• Riders who prefer a simple single-speed drivetrain
• Buyers looking for longer advertised range without extreme top speed

Street X Pros

• 750W continuous motor: Provides solid everyday acceleration and 80 Nm of torque.
• 20 MPH maximum speed: More manageable than high-speed moped-style eBikes.
• 65-mile advertised range: Large potential riding distance for commuting and recreation.
• 48V 15Ah battery: Useful 720Wh nominal battery capacity.
• Hydraulic disc brakes: Stronger and easier to modulate than many mechanical brake systems.
• 20x4-inch fat tires: Provide stability and comfort across mixed surfaces.
• Integrated turn signals: Useful for urban and neighborhood riding.
• Bright headlight and brake light: Improve visibility.
• Color LCD display: Modern interface for speed, battery, and trip information.
• Aluminum frame: Helps keep weight lower than comparable steel-frame designs.
• UL 2849 certification: Adds confidence in the electrical system.
• 3-year warranty: Coverage varies by component but is longer than many entry-level warranties.

Street X Cons

• 82-pound weight: Still difficult to carry upstairs or load into some vehicles.
• Single-speed drivetrain: Provides less pedaling flexibility on hills.
• 65-mile range is condition-dependent: Real-world range may be lower depending on rider weight and terrain.
• Fat tires increase rolling resistance: Less efficient to pedal manually than narrow commuter tires.
• Large frame: Requires more storage space than a standard bicycle.
• Local rules vary: Riders should confirm local regulations instead of assuming every road or trail permits the bike.

Street X Price and Value

The Street X is currently positioned as a mid-priced moped-style fat-tire electric bike. Its strongest value comes from combining several features that are often optional or absent on lower-cost models.

Hydraulic disc brakes, integrated turn signals, a 750W continuous motor, a large 48V 15Ah battery, fat tires, an aluminum frame, a color display, and UL 2849 certification create a fairly complete package for everyday transportation.

Its 20 MPH maximum speed may actually be an advantage for riders who prioritize range and controlled performance over headline-grabbing top-speed numbers.

Final Verdict: Is the Street X Electric Bike Worth It?

The Street X Class 2 Street-Legal Long Range Electric Bike offers an appealing middle ground between a conventional commuter bicycle and a high-powered electric moped.

The 750W continuous motor and 80 Nm of torque provide enough performance for everyday starts, moderate hills, and urban riding, while the 20 MPH maximum speed keeps the bike more approachable than many high-performance models.

The biggest highlights are the 48V 15Ah battery, advertised 65-mile range, hydraulic disc brakes, integrated turn signals, 20x4-inch fat tires, aluminum frame, and UL 2849 certification. Those features make the Street X particularly appealing for riders who want a well-equipped commuter without moving into motorcycle-like performance territory.

The Street X is not perfect. Its 82-pound weight makes it difficult to carry, and the single-speed drivetrain offers limited mechanical gearing. Riders should also understand that the 65-mile range figure depends heavily on conditions.

For everyday transportation, however, the combination of controlled speed, strong torque, long-range potential, comfortable seating, useful lighting, and hydraulic braking makes the Street X a compelling option.

If you want a fat-tire electric bike with a distinctive moped-inspired look but do not need extreme power or 40+ MPH performance, the Emojo Street X deserves a close look.

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Street X Electric Bike Frequently Asked Questions

How powerful is the Street X electric bike?

The Street X uses a 750W continuous DC brushless motor producing up to approximately 80 Nm of torque.

What is the top speed of the Street X?

The Street X has an advertised maximum speed of approximately 20 MPH.

How far can the Street X travel?

Emojo advertises a maximum range of approximately 65 miles. Actual range depends on rider weight, terrain, assistance level, weather, speed, and other riding conditions.

What battery does the Street X use?

The Street X uses a 48V 15Ah lithium-ion battery, providing approximately 720Wh of nominal energy capacity.

How long does the Street X take to charge?

The listed charging time is approximately 4 to 6 hours.

Does the Street X have hydraulic brakes?

Yes. The Street X comes equipped with front and rear hydraulic disc brakes.

What size tires are on the Street X?

The Street X uses 20x4-inch fat tires designed to provide added stability and cushioning.

How much weight can the Street X carry?

The manufacturer's listed maximum load is approximately 325 pounds.

Does the Street X have turn signals?

Yes. The rear lighting system includes integrated turn signals and a brake light.

Is the Street X UL certified?

Yes. Emojo lists the Street X as certified to UL 2849.

Is the Street X street legal?

Emojo markets the Street X as a Class 2 street-legal eBike with a 20 MPH maximum speed. However, eBike classifications, age restrictions, helmet laws, and allowable riding locations vary by state and municipality, so riders should always check local regulations.