Euy S4 Electric Bike Review: Euy S4 Vs Aventon Vs Himiway?

An In-depth Euy S4 E-bike Review

Your search for an Euy S4 e-bike review has led you here. Most likely, you’re making your way through the crowded and vibrant electric bike market, in which brands like Euy, Aventon, and Himiway all vie for your attention with offers of power, range, and adventure. It’s an expensive product and you don’t want to buy the Euy S4 if it’s just another fish in the sea, but if it is the perfect lover for your rides. This in-depth review is intended to go beyond advertising hype and focus on the real-life use of owning an Euy electric bike. We’ll look at the complete product range, break down the riding experience of its most popular models, and tackle the most important questions you should ask yourself before pulling the trigger. We are here to arm you with all the information you need to make the best choice when it comes to whether an Euy e-bike is the right fit and worth spending your precious money on.

About Euy

Euy is a company that has really honed in on the fat tire e-bike segment that has become high in demand, and as such they offer lots of different models that are tailor-made for a variety of customers, whether you need a cheap model for work or just want something futuristic like the model above. Knowing their complete portfolio is the first step toward finding the right fit for you. See below for the full range of Euy electric bikes:

Euy Fat Tire E-bike All Terrain, 500W 48V Mountain eBike with 48V 12Ah Removable Lithium Battery, 24 Speed Gears, Professional Full Suspension Snow Electric Bicycle (Black) S4

Euy K6 Pro: Fold-up machines in the E-bike range.

Features - Euy K6 Max Folding E14 Tyre E-bike – MAX is the best experience in our E-Bike technology.

Riding Experience: Euy's Top Models

So, plunging into the meat of the matter: we test-rode Euy's current top-enders to give you a feel for how the rubber hits the road. The brand's headline model, the Euy S4, makes an impressive first impression thanks to its grand appearance. Since the day you straddle it, it feels like you’re on a machine purposed for capability. The 750W motor (higher peak) hits your senses with the kind of power that becomes addictive. It’s a fast bike on a paved bike path, easily hitting maximum speeds, and the ride is impressively smooth because of the full suspension. Up front, the fork sops up the big hits, and the rear shock absorbs the smaller, harsher hits in the road, keeping fatigue at bay over longer distances. By what you see and feel, the bike is stability; the four-inch-wide fat tires offer a massive contact patch with the ground, leaving you feeling like you’re glued to the tarmac or a dry, loose-over-hardpack road.

Now let me talk about the Euy K6 Pro and the experience becomes practical. It has the fat tire DNA but its folding mechanism is the main attraction. The folding method is intuitive, and as a compacted object, it's small enough to fit a car trunk or a substantial closet. It not only has a ride feel that’s a little snappier than the S4 thanks to its geometry, but it does offer that down-in-a-rut, monster truck-esque feel riding over potholes and curbs. For the rider in need of that perfect mix of performance and storage options, the K6 Pro is the answer.

Finally, the Euy F6 Step-Thru is all about ease of use. A low, open-floor design is a big win for riders who find the approach to a traditional high-step frame to be difficult or uncomfortable. The riding position is upright and relaxed, focusing on comfort for casual weekend jaunts and daily utility riding. It maintains the big motor and fat tires of its relatives, so you don't feel like you're sapping capability for convenience, just that you're getting it in a more accessible, user-friendly chassis.

The Long-Term Ownership Experience

Bridging the first adrenaline rush of a test ride, the smart buyer is thinking about the ownership experience over time. Motor wattage and tire size should not be the only consideration when deciding upon an Euy e-bike. Let’s look at the important points that will impact your pleasure for many years.

One often being build quality and parts selection. The Euy frame uses 6061 aluminum alloy, the standard for a balance between weight and strength. The welds look clean and solid as well, so manufacturing is good. But do observe the details. Though Euy typically sources components from reputable brands like Shimano for its drivetrain, other parts, like brakes, controllers, and displays, often come from more obscure suppliers. This is not necessarily a bad thing, as many of those parts are excellent, but it is a point of differentiation from flagship brands that might use name-brand parts across the board.

The assembly and maintenance is another consideration. Your Euy bike will come mostly assembled, and you only need to attach the front wheel, handlebars, pedals, and fenders. This is straightforward for someone who’s mechanically inclined, but if you don’t feel comfortable with tools, you might want to factor in a trip to a local bike shop for professional assembly. Long-term maintenance is much like any electric bike, which means regular chain-lubing, brake adjustment, and pressure checks on the tires are critical. Fat tires are great because they are pretty bomb-proof, but 20x4-inch tubes and tires aren't always easy to find replacements.

Finally, consider the battery ecosystem. Euy has some large, removable batteries and a long range. Being able to take the battery out and charge it indoors is no small win. Read more into the battery specs — try to find the cell manufacturer if you can since certain brands (Samsung or LG, for example) usually offer a better lifespan and performance. Knowing the true range can be achieved by considering your weight, terrain, and how much pedal-assist levels are being used and will help to ensure you are realistically satisfied with every ride.

A City-Focused Alternative: The ENGWE P275 SE

Powerful and aggressive looking, fat tire e-bikes are appealing for that off-road experience and for some fun and excitement. However, many riders are finding that they’re after something else altogether: a well-made, efficient, and aesthetic city commuter. If all you encounter on a daily basis are city streets or smooth bike lanes, you might also want to start thinking about a different ideology of e-bike design. This is where a brand like ENGWE shines through, especially with a product such as the P275 SE. This electric bike is expertly crafted with the city rider in mind. It comes equipped with a 250W brushless motor, but the real magic is in the sophisticated torque sensor. Where a cadence sensor does things based on whether or not you’re pedaling, a torque sensor measures how hard you’re pushing, for an incredibly intuitive and smooth delivery that makes e-assist feel like a natural extension of your own effort. That system, which ENGWE refers to as E-SATS, makes for a ride that’s smooth and stable. Combined with a high-capacity 36V 13Ah removable lithium battery, the P275 SE can travel up to an amazing 100km on a single charge to ensure every long ride is without anxiety for distance. Safety and ease of use are the priorities of this unique model, which has been built to guarantee excellent performance, thanks to the powerful 160mm hydraulic disc brakes and the classic hydraulic suspension fork that provides comfort while riding. The bike is on a 6061 aluminum frame, paired with 27.5-inch city slick tires which give you plenty of speed as you silently and efficiently ease past the traffic jams on your commute. It also includes some smart touches such as the LCD color display with App, offering you up-to-date information and keeping you connected with notifications, all powered by the battery.

Euy E-Bike Model Parameter Comparison

5 Big Questions Answered for Prospective Euy Buyers

How much range can I expect from an Euy S4 in real life?

You have to calculate advertised range downwards for light riders on flat terrain using only PAS 1, because that's not the worst-case scenario by a long shot. The 48V 16Ah battery of the Euy S4 is fair-sized, but real-world range ought to fall into the 30 to 50 mile (48-80 km) range. Reasons why you may not get this range are: if your usage is more demanding, such as riding up hills, in stop-and-go traffic, in cold winter temperatures, with higher PAS levels (level 4-5), using throttle-only, or with more than a 55lbs payload including the rider. For most people, it’s plenty to get you through one long day of play, but it’s important to set your expectations.

How hard is the Euy S4 to build?

Assembly takes about 60-90 minutes for most people with a little bit of experience following instructions and using simple hand tools. The bike comes 85% pre-assembled. Usually, you will have to install the front wheel, the handlebars, saddle, pedals, and the front fender. The most important steps are ensuring the handlebars are tight and the front wheel is secured in the dropouts. If you have any concern about your mechanical aptitude, it's definitely worth it to spend the money for a professional assembly at your local bike shop, especially when considering safety.

Can the Euy S4 750W perform well on 20% hills?

Yes, absolutely. The 750W hub motor provides strong torque, which is a main factor that contributes to this bike being popular. And while you want to shift to a lower gear as you attack a steep incline (just as you would on a non-electric bicycle), you can, or should, also raise your pedal-assist level. The motor will give you a sizable push, and climbs that would leave you gasping for air on a regular bike will feel manageable, even easy. You get a bicycle-style range and handling thanks to the combination of your legs’ own pedaling power and the motor’s assist, which is plenty for most city and trail hills.

How much maintenance will an Euy fat tire e-bike require?

Regular maintenance is the key to longevity. Keep an eye on your tire pressure, because fat tires perform best when they’re within their recommended PSI range. Keep the chain clean and lubricated, especially after riding in the rain or mud. You’ll also have to keep an eye on brake pad wear; the mechanical disc brakes are simple to adjust, and pads are cheap to replace. It’s also a good idea to get in the habit of occasionally making sure all the bolts and screws are tight, particularly on the handlebars, stem, and axles.

Is a heavy fat tire e-bike such as the Euy S4 suitable for a daily commute?

That, of course, is all about your commute. The upsides can't be overstated: The ride is as cushy as hell, potholes and curbs are suddenly no problem, and there's plenty of power to go around. Its weight and size are the negative points. Weighing over 70 pounds, this is no bike you want to be dragging up stairs into an apartment. It’s also less zippy in dense traffic than a lighter city bike. If you have a rough road commute, need to haul items with the bike, and have secure ground-level parking at both ends, then the Euy S4 can serve as a wonderful and economical commute that’s a blast to ride. If stairs or small spaces are part of your commute, you'd be better off with a more lightweight, urban-focused model.

In the end, the Euy S4 and the rest of its family of bikes provide a super strong, traditional, and raging ride that makes a bold statement in the crowded field of all-terrain electric bikes.