Fast Answer for Busy Riders ⚡ (TL;DR)
The Kukirin S1 Max takes the overall win: it delivers similar real-world range and pace to the Speedtrott GX12 for a dramatically lower price, while still staying light, compact and easy to live with. If you want a sensible, budget-friendly commuter that you won't cry over when it gets its first scratch, the S1 Max fits the brief better.
The Speedtrott GX12, however, fights back with genuinely better comfort, proper dual suspension, stronger weather protection and more "grown-up" braking - it's the one for riders who prioritise refinement, wet-weather use and brand feel over outright value. If your daily rides are long, bumpy and often damp, the GX12 still makes a solid case.
Both scooters have compromises, and neither is perfect - but for most wallets, the Kukirin edges it. Keep reading and we'll dig into where each one shines, and where the marketing gloss starts to peel.
Stick around; the devil - and the decision - is in the riding details.
Electric scooters have grown up. We're well past the era of flimsy toys with knock-off batteries and questionable welds. Today's compact commuters, like the Speedtrott GX12 and Kukirin S1 Max, are pitched as serious transport: light enough to drag up stairs, tough enough for daily abuse, and civilised enough to ride in office clothes without arriving in a bad mood.
I've put decent kilometres on both of these, in the way most people actually use them: commuting in miserable weather, hopping on and off trains, abusing them over broken pavements and then trying to hide them under a desk as if they weren't just dripping on the carpet. On paper they look like direct rivals; in reality they solve the same problem with quite different personalities.
The Speedtrott GX12 targets the commuter who wants comfort, weather resistance and a more premium feel, and is willing to pay for it. The Kukirin S1 Max is for the rider who says, "Get me to work, don't break, don't break the bank, and don't need a PhD to maintain." Both promise that elusive "Goldilocks" mix of power, portability and practicality - so let's see which promise holds up once the novelty wears off.
Who Are These For, and Why Compare Them?
Both scooters live in the compact, single-motor commuter class: legal-limit top speeds, modest batteries, and weights hovering around what you'd call "carryable but not fun." They're meant for people who ride a few to maybe a couple of dozen kilometres a day, mostly on tarmac, often in city chaos.
The GX12 comes from the "premium commuter" angle: European brand heritage, better weather sealing, dual suspension, adjustable/folding bars - and a price that definitely reminds you this isn't a toy. It's aimed at office workers and urban professionals who see their scooter as a daily vehicle more than a gadget.
The Kukirin S1 Max is unapologetically budget-minded: same voltage, similar motor rating, similar real-world range - for roughly half the money. It's clearly courting students, first-time buyers and cost-conscious commuters. They compete head-on because practical riders will be asking a simple question: why is one of these so much more expensive when they seem to do the same job?
Design & Build Quality
Pick up the Speedtrott GX12 and it feels like a small, serious machine. The matte-black frame, tidy cable routing and solid stem joint give you that "industrial chic" vibe. No disco lighting, no gimmicks, just aluminium and sensible engineering. The adjustable, folding handlebar setup is clearly designed by someone who has actually tried to wedge a scooter between train seats.
Build quality is generally tight: minimal rattles when new, a display that doesn't look like it was hot-glued on at the factory, and small details like a proper rubber charging-port cap that actually seals. It does not feel cheap - and given the asking price, it absolutely shouldn't.
The Kukirin S1 Max, by contrast, looks like a very well-sorted budget scooter. The orange accents give it a bit of attitude, the frame feels decently rigid, and the folding joint is better than you'd expect in its price bracket. You do notice more "budget" cues: simpler finishing, a more basic display and overall less finesse in the touch points. But nothing screams "this will snap tomorrow". For the money, the structural quality is surprisingly respectable.
If you care about fit-and-finish and long-term solidity, the GX12 still feels the more grown-up product in the hand. The S1 Max is less polished but punches far above its price. Whether the Speedtrott feels enough better to justify the price gap is another story.
Ride Comfort & Handling
Comfort is where the GX12 quietly earns its keep. Dual suspension plus a pneumatic front tyre give it a much more forgiving ride than most compact commuters. On broken city tarmac, you feel the bumps, but your knees aren't sending hate mail after a longer ride. The rear solid tyre would normally be a torture device, but the sprung rear end saves it from being cruel.
Handling is predictable and stable. The rear-drive motor gives you a nice planted push out of corners, and the adjustable bar height lets both shorter and taller riders dial in something that doesn't murder their back. On tight city slaloms between pedestrians and potholes, the GX12 feels composed rather than twitchy.
The S1 Max takes a more "deal with it" approach. You get solid honeycomb tyres both ends and a single rear spring. On smooth pavement, it feels absolutely fine, even pleasantly direct. But once you hit rough asphalt or cobbles, the vibrations become a constant background soundtrack. The rear suspension takes the sting out of sharper hits, yet your hands and feet still get a more insistent buzz than on the GX12.
Handling on the Kukirin is nimble and light. The low deck gives a very grounded feel, and the bar width is decent, so you don't feel like you're steering a broom handle. It's easy to thread through traffic and feels secure at legal bike-lane speeds. Just understand: on bad surfaces, you're trading your chiropractor bill for savings at checkout.
For day-in, day-out comfort on typical European roads, the Speedtrott is clearly the kinder companion. The S1 Max is fine for shorter runs or good infrastructure; it's just less forgiving when the city shows its age.
Performance
Both scooters use rear hub motors in the same nominal power class with similar voltage. In practice, they're playing in the same league: sensible commuter pace rather than "YouTube hero" mode.
The GX12 has that classic 36 V single-motor feel: acceleration is smooth, progressive and easy to modulate. From the first push of the throttle, it builds speed confidently but never tries to rip the bar out of your hands. In congested city traffic, that's exactly what you want; it's very easy to ride precisely at walking-to-bike speeds without jerks. On flat ground, it holds its legal-limit top speed comfortably, even with a heavier rider.
Where the GX12 starts to feel breathless is on serious hills. On gentle inclines, it soldiers on with only a small drop in speed. On steeper ramps, you quickly discover the limit of a modest motor and 36 V system: you'll find yourself helping with a foot now and then if you're closer to the top of the weight rating. It's not hopeless, but this is a flat-city commuter first and a hill-climber a distant second.
The Kukirin S1 Max feels slightly more alert off the line thanks to its motor tuning and peak output. It doesn't transform the scooter into a rocket ship, but there's just a bit more snap when you dart away from lights. Cruising at city speeds feels very similar to the GX12 - legal-limit scooter pace, nothing more, nothing less.
On hills, the S1 Max again behaves much like the Speedtrott: bridges and small gradients are fine; sustained steep climbs will have it grinding down to a slower, more patient tempo, especially if you're a heavier rider. Neither of these is the weapon of choice for Lisbon's worst or Alpine suburbia.
Braking is an interesting contrast. The GX12 uses a rear drum plus electronic brake. It's not as sharp as a good disc setup, but it's consistent in the wet and nicely progressive. You can do controlled, confident stops without drama. On the S1 Max, you rely on electronic braking plus the old-school rear fender stomp. It can stop you, but it's less confidence-inspiring at higher speed, and emergency braking requires more rider skill - and a bit of faith.
Overall, performance is a draw in raw pace and climbing; the GX12 feels more refined and predictable, the S1 Max feels slightly perkier and more basic. Your hands, not your stopwatch, will notice the real differences - mostly under braking and on rougher roads.
Battery & Range
Both scooters run similar-sized 36 V batteries, with capacity differences that are more academic than life-changing in actual commuting. The marketing numbers are optimistic on both; the real-world story is much closer.
On the GX12, ridden like a normal commuter - mixed speeds, a few stops, a rider of average build - you're realistically looking at a solid medium-distance daily range before you start glancing nervously at the battery bars. Ride gently in eco mode and you can stretch it; ride full tilt in winter and you won't.
The S1 Max behaves almost identically. Despite similar battery energy, the honeycomb tyres and somewhat firmer ride don't seem to punish efficiency in any dramatic way. Community feedback lines up with my experience: most riders sit in a very similar range window to the Speedtrott, with the usual caveats for temperature, rider weight and terrain.
Charging times are also in the same ballpark: "leave it at work or overnight and forget about it" kind of timing. Not fast, not terrible, just standard commuter scooter life. The GX12's battery management is a bit more conservative, which should help longevity, but with Speedtrott's corporate troubles, long-term support is a question mark anyway.
Net result: neither scooter is a range monster, and both are fine for typical urban commuting distances with comfortable buffer. If your round-trip is much longer than a couple of dozen kilometres, you should be looking at a different category altogether.
Portability & Practicality
This is where design choices start to matter more than spec sheets.
The GX12 weighs in the mid-teens and feels solid in the hand. The folding process is quick and intuitive: drop the stem, lock it, fold the bars. The real killer feature is those folding handlebars; they dramatically slim down the package. In a crowded train aisle, that difference between a T-shape and a slim bar along your leg is the difference between "no one notices you" and "you are the least popular person in this carriage." Under a desk or in a tiny hallway, the GX12 tucks away very neatly.
The S1 Max is very similar in overall mass, but its folding arrangement is a bit more conventional: stem down, latch to the rear. It compacts well enough to live under a desk or in a car boot, but without folding bars you still have that full handlebar width to contend with. Carrying up stairs, the weight class is essentially the same - think "heavy suitcase, fine for a flight or two of stairs, not something you're keen to lug all day."
In daily use, both are perfectly realistic multi-modal tools. The GX12 is more train- and wardrobe-friendly thanks to its slimmer folded profile and adjustable stem; the S1 Max is only slightly less convenient but still far ahead of larger performance scooters. If your commute involves really tight storage or regular tram squeezing, the Speedtrott's folding cockpit is genuinely useful. If you just need "folds and goes in the boot," the Kukirin does the job for much less money.
Safety
Safety on these two feels quite different even if their top speeds are similar.
The GX12's rear drum plus electronic brake system is boring in the best possible way: predictable, weather-resistant and low-maintenance. It lacks the sharp initial bite of a good disc, but it's very forgiving if you grab a handful in panic - you slow down hard without instantly skidding. Combined with the more compliant front end and mixed tyre setup (air in front, solid at the rear), the scooter feels planted and controllable when the surface gets dodgy.
The S1 Max's combination of electronic slowing and a fender stomp brake is serviceable but less confidence-inspiring, especially if you're coming from bikes or bigger scooters with hand brakes. It works, yet hard stops require more technique and practice, and long descents with only regen and fender friction aren't my favourite idea. It's fine for flat city riding if you ride defensively; it's less ideal for more demanding terrain or higher-speed descents.
Lighting is decent on both, with front LEDs and active rear lights. The GX12's low-mounted headlight is great for spotting potholes but not brilliant for being seen in traffic; you'll want a helmet or bar-mounted extra light either way. The S1 Max offers a similarly pragmatic setup, plus good reflectors. At legal scooter speeds, both are workable at night, but neither replaces proper bike lights if you ride a lot in the dark.
Water resistance is a big differentiator. The GX12 is properly weather-hardened; riding in honest, miserable drizzle doesn't feel like an act of financial suicide. Electronics and ports are clearly designed with European rain in mind. The S1 Max has basic splash resistance - enough for damp roads and light showers - but heavy rain is still "get home and don't push your luck" territory. Paired with its solid tyres, the GX12 gives a bigger safety margin in bad conditions, though you still have to respect slippery surfaces with that hard rear tyre.
Community Feedback
| Speedtrott GX12 | Kukirin S1 Max |
|---|---|
What riders love
|
What riders love
|
What riders complain about
|
What riders complain about
|
Price & Value
Here's the uncomfortable bit for the Speedtrott: the price chasm. The GX12 sits in what used to be the "premium commuter" tier. For that, you get superior suspension, better weather sealing, a more sophisticated cockpit, and that reassuringly solid European-market build.
The trouble is that the Kukirin S1 Max delivers broadly similar speed and range, in the same weight ballpark, for around half the outlay. Yes, the ride is harsher, the braking less refined and the weather resistance more modest. But if you're a cost-conscious commuter on reasonably smooth routes, that saving is hard to ignore. You can beat up an S1 Max for years and still have spent less than a new GX12.
There's also the awkward reality that Speedtrott's parent company has gone through liquidation. Even if the scooter itself is well engineered, the brand premium is difficult to justify when the long-term support picture is foggy. Kukirin, while very much a budget brand, currently offers better visibility on spares and support in Europe.
In blunt value-for-money terms, the S1 Max simply does more damage: it gets you 80-90 % of the GX12's capability for a dramatically smaller bill. The Speedtrott earns a partial defence in comfort and refinement, but you pay dearly for that extra polish.
Service & Parts Availability
Historically, Speedtrott had an excellent reputation in France and parts of Europe: spares were reasonably easy to get, and service networks understood the machines. But with Gyromax going into liquidation, the ecosystem is in limbo. Remaining stock is still good hardware, but you're now reliant on whatever your retailer can offer in terms of warranty and parts. It's not a deal-breaker if you buy from a strong shop, but the days of straightforward official support are gone.
Kukirin, on the other hand, has built its business on high volumes and broad distribution. Warehouses in Europe, abundant third-party spares, and a large user base make it much easier to find replacement parts, from tyres to controllers. Support quality is still "budget brand" - email threads rather than white-glove treatment - but at least the supply chain exists and is active.
If you care about being able to keep the scooter running yourself or via generic repair shops, the S1 Max currently sits in a more comfortable ecosystem. With the GX12, you're buying a good product from a brand that's effectively in the history books; that needs to be reflected in your expectations.
Pros & Cons Summary
| Speedtrott GX12 | Kukirin S1 Max |
|---|---|
Pros
|
Pros
|
Cons
|
Cons
|
Parameters Comparison
| Parameter | Speedtrott GX12 | Kukirin S1 Max |
|---|---|---|
| Motor nominal power | 350 W rear hub | 350 W rear hub (500 W peak) |
| Top speed | 25 km/h (EU legal limit) | 25 km/h (unlockable to 30 km/h) |
| Claimed range | 30-40 km (ideal) | 39 km (ideal) |
| Realistic range (mixed city) | ca. 20-25 km | ca. 20-30 km |
| Battery | 36 V 10,4 Ah (ca. 374 Wh) | 36 V 10,4 Ah (374,4 Wh) |
| Weight | 15,8 kg | 16 kg |
| Brakes | Rear drum + electronic (E-ABS) | Electronic brake + rear fender brake |
| Suspension | Front spring + dual rear shocks | Rear spring shock only |
| Tyres | 8" front pneumatic / 8" rear solid | 8" solid honeycomb front & rear |
| Max rider load | 100 kg | 100 kg |
| Waterproof rating | IP65 | IP54 |
| Approx. price | ca. 849 € | ca. 416 € |
Final Verdict - Which Should You Choose?
If money were no object and support stability was guaranteed, the Speedtrott GX12 would be an easy recommendation for anyone with a bumpy, wet, multi-modal commute. The comfort, folding cockpit and weather sealing make it feel like a genuinely thought-through European commuter tool rather than a generic import. Riding it day after day, you appreciate that calmer suspension, the reassuring brake feel and the way it shrugs off drizzle.
But money is an object, and support isn't guaranteed. In that real world, the Kukirin S1 Max steals the win. It covers essentially the same functional envelope - same class of speed, very similar range, a nearly identical weight - for around half the outlay, with a brand that's actually active and supplying parts. You give up some comfort, some braking sophistication and some wet-weather confidence, yet for many riders on decent infrastructure, those trade-offs are acceptable given the savings.
So: choose the Speedtrott GX12 if your daily life involves rough roads, frequent rain, train gymnastics and you're willing to pay a premium for a more refined, "grown-up" ride, understanding the brand situation. Choose the Kukirin S1 Max if you want maximum utility per Euro, mostly ride on civilised tarmac, and prefer a simple, cheap, serviceable scooter that does its job without drama. Both will get you there; one just hurts your wallet more, the other your wrists a little more. Pick your pain.
Numbers Freaks Corner
| Metric | Speedtrott GX12 | Kukirin S1 Max |
|---|---|---|
| Price per Wh (€/Wh) | ❌ 2,27 €/Wh | ✅ 1,11 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 33,96 €/km/h | ✅ 16,64 €/km/h |
| Weight per Wh (g/Wh) | ✅ 42,25 g/Wh | ❌ 42,75 g/Wh |
| Weight per km/h (kg/km/h) | ✅ 0,63 kg/km/h | ❌ 0,64 kg/km/h |
| Price per km of real-world range (€/km) | ❌ 37,73 €/km | ✅ 16,64 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,70 kg/km | ✅ 0,64 kg/km |
| Wh per km efficiency (Wh/km) | ❌ 16,62 Wh/km | ✅ 14,98 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 14,00 W/km/h | ✅ 14,00 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,0451 kg/W | ❌ 0,0457 kg/W |
| Average charging speed (W) | ✅ 53,43 W | ❌ 49,92 W |
These metrics show, in cold numbers, how efficiently each scooter turns your Euros, kilograms and watt-hours into real performance. Price-per-Wh and price-per-km/h expose raw value; weight-related metrics show how much mass you haul for each unit of speed, power or range. Wh-per-km indicates electrical efficiency. Power-to-speed suggests how "stressed" the motor is at top speed, while weight-to-power shows how much grunt each kilo gets. Finally, average charging speed tells you how quickly the battery refills relative to its size.
Author's Category Battle
| Category | Speedtrott GX12 | Kukirin S1 Max |
|---|---|---|
| Weight | ✅ Slightly lighter, better ratio | ❌ Marginally heavier overall |
| Range | ❌ Similar but less efficient | ✅ Slightly better real range |
| Max Speed | ❌ Strict legal limit only | ✅ Unlockable extra headroom |
| Power | ❌ Feels adequate, not lively | ✅ Peppier peak behaviour |
| Battery Size | ✅ Same energy, better BMS | ✅ Same energy, good value |
| Suspension | ✅ Real front & rear travel | ❌ Only rear spring |
| Design | ✅ Mature industrial commuter look | ❌ Sporty but more toyish |
| Safety | ✅ Better brakes, more stable | ❌ Fender brake, harsher ride |
| Practicality | ✅ Folding bars, compact footprint | ❌ Wider folded, less adjustable |
| Comfort | ✅ Noticeably softer over bumps | ❌ Vibrates more on rough |
| Features | ✅ Adjustable stem, LCD, IP65 | ❌ Plainer feature set |
| Serviceability | ❌ Brand uncertain, parts tricky | ✅ Active brand, easy spares |
| Customer Support | ❌ Company in liquidation | ✅ Ongoing support structure |
| Fun Factor | ✅ Plush, confidence inspires play | ❌ Fun but limited by harshness |
| Build Quality | ✅ Feels more premium, tight | ❌ Good but more budget |
| Component Quality | ✅ Nicer hardware, better details | ❌ Functional, some compromises |
| Brand Name | ❌ Legacy good, future cloudy | ✅ Active, growing presence |
| Community | ✅ Loyal but niche base | ✅ Large, active budget crowd |
| Lights (visibility) | ✅ Decent front, rear brake light | ✅ Similar, good rear signalling |
| Lights (illumination) | ❌ Low mount, add extra | ✅ Slightly better road lighting |
| Acceleration | ❌ Smooth but a bit tame | ✅ Sharper, more energetic |
| Arrive with smile factor | ✅ Plush, composed, confidence | ❌ Buzzier, slightly more tiring |
| Arrive relaxed factor | ✅ Suspension saves your joints | ❌ Solid tyres wear you down |
| Charging speed | ✅ Marginally faster refill | ❌ Slightly slower per Wh |
| Reliability | ✅ Robust hardware, sealed well | ✅ Simple design, few weak points |
| Folded practicality | ✅ Super slim with bar fold | ❌ Bulkier T-shape folded |
| Ease of transport | ✅ Balanced, compact to carry | ❌ Similar weight, wider to hold |
| Handling | ✅ Stable, composed at speed | ❌ Lively but more nervous |
| Braking performance | ✅ Drum + e-brake feel safer | ❌ Regen + fender less ideal |
| Riding position | ✅ Height-adjust bars help fit | ❌ Fixed height, tall riders suffer |
| Handlebar quality | ✅ Better grips, hardware feel | ❌ Basic but acceptable |
| Throttle response | ✅ Smooth, predictable modulation | ✅ Crisp, lively but controlled |
| Dashboard/Display | ✅ Clearer, more premium unit | ❌ Basic, can be dim |
| Security (locking) | ✅ Slim fold easier to hide | ✅ Similar, standard locking points |
| Weather protection | ✅ Properly rain-ready (IP65) | ❌ Light rain only (IP54) |
| Resale value | ❌ Brand status hurts resale | ✅ Cheap new, easy to resell |
| Tuning potential | ❌ Niche, fewer mod options | ✅ Big budget community mods |
| Ease of maintenance | ✅ Drum + solid rear, low work | ✅ Solid tyres, simple hardware |
| Value for Money | ❌ Comforty but overpriced now | ✅ Huge bang for your Euro |
Overall Winner Declaration
In the Numbers Freaks Corner, the SPEEDTROTT GX12 scores 5 points against the KUKIRIN S1 Max's 6. In the Author's Category Battle, the SPEEDTROTT GX12 gets 28 ✅ versus 18 ✅ for KUKIRIN S1 Max (with a few ties sprinkled in).
Totals: SPEEDTROTT GX12 scores 33, KUKIRIN S1 Max scores 24.
Based on the scoring, the SPEEDTROTT GX12 is our overall winner. Between these two, the Kukirin S1 Max ends up feeling like the smarter choice for most riders: it does almost everything the Speedtrott does, asks far less from your wallet, and lives in a healthier ecosystem for parts and support. The ride is rougher around the edges, literally, but its honesty and simplicity make it oddly likeable. The Speedtrott GX12 is still the nicer scooter to ride and live with if you value comfort and bad-weather composure, yet its price and brand situation make it hard to embrace with both arms. If you do choose it, you'll enjoy your commute more; if you choose the S1 Max, you'll enjoy your bank balance more - and in daily life, that counts just as much.
That's our verdict when we try to stay objective – but hey, riding is mostly about emotions anyway, so pick the one that will make you look forward to your commute every single day.

