Fast Answer for Busy Riders ⚡ (TL;DR)
If you want the more complete, future-proof, "I'll-still-love-this-in-two-years" scooter, the Dualtron Spider 2 is the overall winner - it simply combines serious performance, excellent range, and real portability in a way the Forever can't quite match. The Dualtron Forever fights back hard with its price and factory hydraulic brakes, making it a smart choice if you want Dualtron punch on a tighter budget and mostly ride shorter distances.
Choose the Spider 2 if you climb stairs, ride far, and care about a lighter chassis that still behaves like a real performance scooter. Choose the Forever if your rides are relatively short, you value strong braking and price over ultimate range, and you want a fast, fun city rocket without going full wallet-destruction.
Keep reading - the differences are subtle on paper but very obvious once you've ridden both.
Dualtron has a habit of making scooters that look like they were designed by an engineer who moonlights as a tank commander. The Spider 2 and Forever are the exceptions that prove the rule: still serious, still fast, but finally light enough that carrying them doesn't require a gym membership and a small prayer.
I've put plenty of kilometres on both. The Spider 2 is the one that feels like a carefully engineered lightweight sports machine - the kind you start to trust and then quietly fall for. The Forever, in contrast, feels like a very decent "first real Dualtron": fun, punchy, a bit rough around the edges, and clearly built to hit a price point without embarrassing the badge.
On the surface they're close: similar voltage, similar claimed speeds, similar weight class. But once you start living with them, they serve quite different riders. Let's unpack where each shines - and where one of them starts running out of excuses.
Who Are These For, and Why Compare Them?
Both scooters live in that coveted "mid-weight, high-performance" zone: powerful enough to leave rental toys far behind, but light enough to still call "portable" with a straight face. They're not last-mile toys, and they're not hyper-scooter monsters either. Think of them as everyday weapons for riders who actually use their scooters, not just polish them.
The Dualtron Spider 2 is essentially a lightweight performance flagship: premium battery, high peak power, long legs, and a chassis obsessively dieted down to a carryable mass. It targets riders who want one scooter to replace most car, bus, and even train journeys - without giving up the option to throw it over a shoulder when needed.
The Dualtron Forever is more of a value-minded street rocket. Dual motors, 60-volt system, full hydraulic brakes, but a noticeably smaller battery and a friendlier price tag. It's aimed at riders moving up from cheap commuters who now want "proper Dualtron" speed and feel, but don't need ultra-long range or top-shelf components everywhere.
They're direct competitors because they share a similar size, similar voltage, and a similar promise: "real performance you can still carry upstairs". But they solve that promise with different priorities - and that's where the decision really lies.
Design & Build Quality
Put them side by side and you can see they're related, but not siblings. More like the athletic cousin and the solid, slightly budget-conscious one.
The Spider 2 feels like the result of an engineer being told, "shave every gram you possibly can, but don't you dare make it flimsy." The aviation-grade frame is stiff, the stem feels reassuringly rigid when locked, and the signature "spiderweb" kicktail isn't just pretty: it hides the controller, improves cooling, and frees precious deck real estate. Flick it up on a stand and you get the impression of a purpose-built performance machine, not a generic tub of aluminium.
Yes, there are plastic fenders and covers that don't scream "luxury", but they're clearly part of the weight-saving strategy rather than lazy cost cutting. Everything structural feels tight and deliberate. It's the kind of scooter where, after a few weeks, you stop thinking about the hardware because it just behaves.
The Forever shares the familiar Dualtron industrial look: black, purposeful, slightly militaristic. The frame is solid, the welds are clean, and it definitely doesn't feel cheap. But compared directly, it's more "standard Dualtron recipe" and less "special project". You don't get that clever kicktail-controller integration or the same sense that every bit of the chassis has been optimised for weight and space.
Build quality on the Forever is decent-to-good; nothing worrying, nothing spectacular. It's a reassuring scooter to stand on, but it never quite gives you the "wow, they really obsessed over this" vibe that the Spider 2 does. If the Spider 2 feels like a carefully honed track tool, the Forever feels like a well-made production street bike - solid, but less exotic.
Ride Comfort & Handling
Both scooters use Dualtron's rubber cartridge suspension and 10-inch pneumatic tyres, so on paper they're similar. On the road, the differences come from weight, geometry, and how the power hits.
The Spider 2 is the more precise, more "sports-car" feeling of the two. That lighter frame translates into a flickable, eager front end. Carving through city corners, you can pick your line and the scooter just follows without drama. Over broken asphalt, the rubber suspension filters out the annoying buzz while still keeping you connected to what the tyres are doing. It's firm, not plush - you'll still respect potholes - but the chassis never feels unsettled, even when you start leaning more aggressively.
Crucially, the enlarged deck and that functional kicktail give you options. You can move your feet around, widen your stance, and brace properly for braking or hard acceleration. On longer rides this matters more than any spec sheet number; your legs and lower back simply last longer.
The Forever also rides on rubber cartridges, and it's reasonably comfortable for typical urban use. It soaks up the high-frequency vibrations nicely, and at moderate speeds it feels planted enough. But push it harder, especially on rougher surfaces, and you can feel that it's tuned a bit more towards budget-conscious "sporty commuter" than lightweight precision tool. It's slightly less composed in fast, bumpy sweepers, and the deck isn't quite as generous for shuffling your stance.
After ten or fifteen kilometres of mixed city riding, my knees and wrists were still fine on both - but on the Spider 2 I felt like I could keep going for another long loop. On the Forever, that same outing felt more like "commute done, time for a coffee". Comfort is acceptable on the Forever; genuinely impressive on the Spider 2 given its weight.
Performance
Let's be honest: nobody buys either of these to potter around at bicycle speeds.
The Spider 2 is the one that genuinely feels fast in that "how is this thing this light?" way. Dual motors with serious peak power plus a lean chassis mean it surges forward the moment you breathe on the throttle. The jump from standstill to legal-ish city speeds happens in seconds, and the mid-range pull is strong enough that overtaking cyclists, e-mopeds and slow cars becomes almost casual. On open stretches, it keeps pulling into speeds that really demand motorcycle-level protective gear and a calm right hand.
Where it really impresses is how composed it stays while doing all that. Straight-line stability at a proper clip is very good for a scooter this light, and with a decent stance on the deck you never feel like the power is bullying the chassis. Hills? It treats them more as a minor suggestion than a challenge, even with a heavier rider and a battery well below halfway.
The Forever is no slouch - far from it. For its class and price, acceleration is frankly hilarious the first time you open it up. The 60-volt system and dual motors do a solid job of yanking you off the line, and for typical urban speeds it feels punchy and eager. You will absolutely embarrass rental fleets and most single-motor scooters at every traffic light.
However, when you ride them back-to-back, the gap to the Spider 2 shows. The Forever feels quick; the Spider 2 feels like it's from the next performance tier. The Forever runs out of that brutal shove a little earlier, and at higher speeds you sense that both the motor system and the chassis are working closer to their comfort limit, whereas the Spider 2 still has some headroom in reserve.
Braking is where the Forever actually hits back. Its factory hydraulic brakes are strong, predictable, and confidence-inspiring, especially for newer riders stepping up in speed. On the Spider 2, the stock mechanical brakes are... fine. They stop you, but you need more lever effort, and modulation isn't in the same league. Many Spider 2 owners budget for a hydraulic upgrade from day one - and once you do that, it overtakes the Forever here as well. Out of the box, though, Forever gets the braking nod.
Battery & Range
This is where the spec sheets pretend to tell the whole story - they don't, but they do give a strong hint.
The Spider 2 packs a significantly larger battery using quality LG cells, and you feel that from the first week of ownership. Real-world rides in mixed modes, with some spirited acceleration and a few hills, still give you the comforting sense of "I've got plenty left" even after a decent commute. You can do genuine long cross-city trips or weekend exploration rides without nervously eyeing the last bar on the display.
Battery sag is minimal until you're well down the charge, so performance stays lively for most of the pack. For many riders, this means charging more like once or twice a week instead of every single night. It's massively liberating if you rely on your scooter as primary daily transport.
The Forever, by contrast, makes you a bit more conscious of distance. With its smaller pack, it's absolutely fine for typical urban life: a daily return commute, some errands, and maybe a detour for fun. Ride in a sensible way and it'll do that without drama. But open it up often, chase top speed regularly, or add serious hills, and you see the gauge dropping fast enough to become part of your mental calculation.
In practice, the Forever is a "short-to-medium" range scooter with performance aspirations; the Spider 2 is a "serious range with serious performance" machine. If you routinely ride further than roughly half a city radius, the Forever starts to feel limiting while the Spider 2 just feels capable.
Charging is slow on both with the standard bricks, but the Spider 2's dual ports and big-pack-friendly fast-charger options make it easier to live with if you invest in better charging gear. With the Forever you can speed things up with a fast charger as well, but the smaller pack means you're working with a narrower total energy budget to begin with.
Portability & Practicality
On paper, they're within a couple of kilos of each other. In real life, that small difference plus design choices matter more than you'd think.
The Spider 2 sits right at that infamous line where a scooter is still "carryable" rather than "drag-only". Lugging it up a single or even double flight of stairs is very doable for an average adult, especially if you grab it by the deck rather than hanging everything off the stem. The folding handlebars make a big difference for storage too: you can slot it under desks, along narrow hallways, or into the boot of a small car without rearranging your life.
The weight-optimised frame pays off every time you need to lift it - out of a car, onto a train, over a doorstep. You feel it in your back and shoulders: yes, it's a proper, grown-up scooter, but it's not punishing you for choosing performance.
The Forever is only modestly lighter on the scale, but doesn't feel dramatically more portable in the real world. Its classic Dualtron clamp system is sturdy but a little faffy; folding and unfolding takes a bit more time and attention than more modern quick-latch designs. Once folded, it's compact enough, but the package isn't quite as space-efficient as the Spider 2 with those wide bars neatly folded in.
If your life involves the "pick up-carry-put down" routine multiple times a day, the Spider 2 simply feels more optimised for that reality. The Forever is perfectly manageable if you only occasionally carry it - but it never feels like portability was as high a priority in the design brief.
Safety
Both scooters check the main safety boxes - powerful brakes, good tyres, proper performance chassis - but they approach the details differently.
Braking: As mentioned, the Forever wins straight out of the box thanks to its hydraulic system. One-finger stopping from urban speeds, easy modulation, and strong bite give you confidence in everyday chaos: taxis cutting across you, cars dooring blindly, pedestrians stepping off kerbs. Add the electronic assist and ABS, and you get a stable, predictable stop even when you have to grab a lot of brake in a hurry.
The Spider 2's mechanical discs are adequate, but not inspiring for a scooter that can go as fast as it can. They'll stop you, but you work harder at the levers and fine control isn't as silky. Many experienced riders simply consider a hydraulic upgrade part of the real purchase price - once done, though, the Spider 2's lower weight and balanced chassis make braking feel beautifully controlled.
Lighting & visibility: Both have decent stock lighting. The Spider 2 brings an upgraded light set with bright stem and tail accents that give you a big visual footprint at night, especially from the side. The Forever counters with turn signals integrated into the bodywork plus RGB stem/deck lighting - great for visibility in busy traffic and for not looking like a rolling ghost after dark. For serious night riding on unlit roads, I'd still add an external headlight on either; for "being seen" in the city, both are more than passable.
Stability: At speed, the Spider 2 feels more composed. The weight distribution, longer effective deck area, and overall tuning make it feel like it was built with higher sustained speeds in mind. The Forever is stable enough for its performance level, but crosswinds, rough patches and emergency manoeuvres feel just that bit more demanding on your balance.
In short: Forever is safer out of the box on the braking side. Spider 2 is safer at serious speed, especially once you match its brakes to its performance.
Community Feedback
| Dualtron Spider 2 | Dualtron Forever |
|---|---|
What riders love
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What riders love
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What riders complain about
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What riders complain about
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Price & Value
This is where Forever fans will shout "But the price!" - and they have a point.
The Dualtron Forever costs significantly less and still gives you dual motors, a 60-volt system, hydraulic brakes, and the full Dualtron ecosystem. If your rides are shorter and your budget isn't endless, it's a very tempting package. You get real performance, solid build, and big-brand support without having to sell a kidney.
The Spider 2 sits firmly in premium territory. On a raw "specs-per-euro" comparison, it doesn't look as generous: you're paying more for broadly similar peaks in speed and power. But what you get for the extra money is harder to put on a line in a table: the much larger, higher-grade battery, lower weight, better thought-out chassis, and a ride that genuinely feels like it belongs a notch above.
If you don't care about weight and rarely ride far, the Spider 2 can look overpriced next to chunkier rivals and even compared to the Forever. If you climb stairs, carry it often and rack up serious kilometres, that extra spend starts to feel less like a luxury and more like a tax for getting the right tool for the job.
Service & Parts Availability
Both scooters enjoy the same broad advantage: they're Dualtrons. That means parts are easy to source, from tyres and cartridges to throttles, controllers and cosmetic bits. There's a global dealer network, and a frankly enormous online community of owners, tinkerers and mechanics who have broken and fixed just about everything that can be broken and fixed.
In Europe especially, getting spares for either model is rarely an issue. If anything, the Spider line tends to get a touch more aftermarket love - more people throw premium brakes, tyres and accessories at it, so there's a slightly richer "tuning culture" around it. But fundamentally, serviceability is very similar: if you're comfortable turning a wrench, both are friendly platforms; if you're not, any halfway decent e-scooter shop that knows Dualtron will be happy to take your money.
Pros & Cons Summary
| Dualtron Spider 2 | Dualtron Forever |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | Dualtron Spider 2 | Dualtron Forever |
|---|---|---|
| Motor power (peak) | ≈3.984 W dual hub | Dual hub, above 900 W nominal |
| Top speed (unrestricted) | ≈70 km/h | ≈65 km/h |
| Battery | 60 V 30 Ah, 1.800 Wh LG | 60 V 18,2 Ah, 1.092 Wh |
| Claimed range | Up to 120 km | Up to 50 km |
| Real-world mixed range | ≈80 km | ≈32 km |
| Weight | 26,2 kg | 24,5 kg |
| Brakes | Mech. discs + ABS (upgradeable) | Hydraulic discs + ABS/EBS |
| Suspension | Front & rear rubber cartridges | Front & rear rubber cartridges |
| Tyres | 10 x 2,5 inch pneumatic | 10 x 2,5 inch pneumatic |
| Max load | 120 kg | 120 kg |
| IP rating | Approx. IP54 (avoid heavy rain) | Low / unofficial, avoid heavy rain |
| Charging time (standard) | ≈10-12 h | ≈9 h |
| Approx. price | ≈2.238 € | ≈1.478 € |
Final Verdict - Which Should You Choose?
If I had to sum it up in one line: the Dualtron Spider 2 feels like a lightweight performance flagship; the Dualtron Forever feels like a very competent budget-conscious street rocket. Both are good - but they're not equally good at everything.
Choose the Spider 2 if you:
- Regularly ride longer distances and hate range anxiety
- Need to carry the scooter upstairs, into cars, or onto trains, and value every kilo saved
- Care about precise handling, generous deck space and a chassis that still feels "planted" at proper speed
- Are willing to invest in brake upgrades and maybe a faster charger to unlock its full potential
Choose the Forever if you:
- Mostly ride short to medium city routes where range isn't critical
- Want strong, low-maintenance braking right out of the box
- Have a more limited budget but still want into the real Dualtron experience
- Value a fun, quick, everyday scooter more than a meticulously optimised performance tool
For my money - and my spine - the Spider 2 is the more complete machine. It's the one that keeps surprising you months in, still feels special every time you open it up, and doesn't punish you when the ride that was supposed to be "just a quick run" turns into an all-afternoon adventure.
Numbers Freaks Corner
| Metric | Dualtron Spider 2 | Dualtron Forever |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 1,24 €/Wh | ❌ 1,35 €/Wh |
| Price per km/h of top speed (€/km/h) | ❌ 31,97 €/km/h | ✅ 22,74 €/km/h |
| Weight per Wh (g/Wh) | ✅ 14,56 g/Wh | ❌ 22,43 g/Wh |
| Weight per km/h (kg/km/h) | ✅ 0,37 kg/km/h | ❌ 0,38 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 27,98 €/km | ❌ 46,19 €/km |
| Weight per km of real-world range (kg/km) | ✅ 0,33 kg/km | ❌ 0,77 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 22,50 Wh/km | ❌ 34,13 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 56,91 W/km/h | ❌ 13,85 W/km/h |
| Weight to power ratio (kg/W) | ✅ 0,0066 kg/W | ❌ 0,0272 kg/W |
| Average charging speed (W) | ✅ 163,64 W | ❌ 121,33 W |
These metrics show where each scooter "wins" in pure maths. Price per Wh and per km tell you how much you pay for stored energy and real riding distance. Weight-based metrics show how efficiently that energy and speed are packaged for carrying. Efficiency (Wh/km) reflects how gently they sip from the battery at realistic speeds. Power-related ratios highlight how much shove you get for each unit of top speed and weight. Finally, average charging speed tells you how quickly, in energy terms, the battery refills - a hidden but important convenience factor.
Author's Category Battle
| Category | Dualtron Spider 2 | Dualtron Forever |
|---|---|---|
| Weight | ❌ Slightly heavier overall | ✅ Marginally lighter to lift |
| Range | ✅ Comfortably long real range | ❌ Shorter, city-only feel |
| Max Speed | ✅ Higher comfortable cruising | ❌ Runs out a bit earlier |
| Power | ✅ Noticeably stronger punch | ❌ Respectable but milder shove |
| Battery Size | ✅ Much bigger energy tank | ❌ Smaller, commuter-focused pack |
| Suspension | ✅ Better tuned, more composed | ❌ Slightly harsher when pushed |
| Design | ✅ Clever, lightweight engineering | ❌ More generic Dualtron look |
| Safety | ❌ Mechanical brakes stock | ✅ Strong hydraulics from factory |
| Practicality | ✅ Better deck, folding bars | ❌ Less ergonomic overall |
| Comfort | ✅ More relaxed long rides | ❌ Fine, but less forgiving |
| Features | ❌ Fewer premium bits stock | ✅ Hydraulics, signals, RGB |
| Serviceability | ✅ Popular, well-documented platform | ✅ Equally easy to service |
| Customer Support | ✅ Strong dealer ecosystem | ✅ Same Dualtron network |
| Fun Factor | ✅ Feels properly wild | ❌ Fun, but less intense |
| Build Quality | ✅ More refined overall feel | ❌ Solid, slightly cheaper vibe |
| Component Quality | ✅ Higher-spec battery cells | ❌ Decent mid-tier components |
| Brand Name | ✅ Dualtron prestige | ✅ Dualtron prestige |
| Community | ✅ Huge Spider fanbase | ✅ Strong Dualtron following |
| Lights (visibility) | ✅ Big presence, side lights | ✅ Good plus turn signals |
| Lights (illumination) | ❌ Needs extra headlight | ❌ Also benefits from addon |
| Acceleration | ✅ Brutal, freight-train pull | ❌ Strong but tamer hit |
| Arrive with smile factor | ✅ Grin plastered on face | ❌ Smile, but less awe |
| Arrive relaxed factor | ✅ Stable, forgiving chassis | ❌ More tiring at speed |
| Charging speed | ✅ Better W and dual ports | ❌ Slower, single-port feel |
| Reliability | ✅ Mature Spider platform | ✅ Solid Dualtron reliability |
| Folded practicality | ✅ Compact with folding bars | ❌ Clamp slower, bulkier feel |
| Ease of transport | ✅ Better weight distribution | ❌ Slightly more awkward |
| Handling | ✅ Sharper, more precise | ❌ Good, but less incisive |
| Braking performance | ❌ Needs hydraulic upgrade | ✅ Excellent stock stopping |
| Riding position | ✅ More room to adjust | ❌ Tighter for tall riders |
| Handlebar quality | ✅ Folds, decent width | ❌ Functional, less refined |
| Throttle response | ✅ Tunable, very engaging | ❌ Good, slightly less nuanced |
| Dashboard/Display | ✅ Classic, simple Dualtron UI | ✅ Same EY3 with app |
| Security (locking) | ❌ Nothing special integrated | ❌ Same, external lock needed |
| Weather protection | ❌ Fair-weather, avoid heavy rain | ❌ Similar limitations, cautious |
| Resale value | ✅ Stays desirable longer | ❌ Lower tier, more discounted |
| Tuning potential | ✅ Huge upgrade ecosystem | ✅ Good, slightly smaller scene |
| Ease of maintenance | ✅ Well-known, lots of guides | ✅ Similar, familiar hardware |
| Value for Money | ✅ For serious, heavy users | ✅ For budget performance |
Overall Winner Declaration
In the Numbers Freaks Corner, the DUALTRON Spider 2 scores 9 points against the DUALTRON Forever's 1. In the Author's Category Battle, the DUALTRON Spider 2 gets 32 ✅ versus 14 ✅ for DUALTRON Forever (with a few ties sprinkled in).
Totals: DUALTRON Spider 2 scores 41, DUALTRON Forever scores 15.
Based on the scoring, the DUALTRON Spider 2 is our overall winner. For me, the Dualtron Spider 2 is the scooter that genuinely feels special every time you ride it. It blends real-world usability with sharp, addictive performance in a way that makes you forget how much you spent the moment you pull away. The Forever is a likeable, fast, and sensible way into the Dualtron world, but it never quite escapes the feeling that it's the "budget clever choice" rather than the one you buy with your heart. If your riding life is more than just short hops and you want a machine that keeps rewarding you as your skills and ambitions grow, the Spider 2 is simply the more satisfying partner in the long run.
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.