Dualtron Achilleus vs Ultra 2 - Which Legendary Beast Actually Deserves Your Garage?

DUALTRON Achilleus 🏆 Winner
DUALTRON

Achilleus

2 402 € View full specs →
VS
DUALTRON Ultra 2
DUALTRON

Ultra 2

3 541 € View full specs →
Parameter DUALTRON Achilleus DUALTRON Ultra 2
Price 2 402 € 3 541 €
🏎 Top Speed 80 km/h 100 km/h
🔋 Range 120 km 90 km
Weight 40.2 kg 40.0 kg
Power 4648 W 6640 W
🔌 Voltage 60 V 72 V
🔋 Battery 2100 Wh 2520 Wh
Wheel Size 11 " 11 "
👤 Max Load 120 kg 150 kg
Speed Comparison

Fast Answer for Busy Riders ⚡ (TL;DR)

The DUALTRON Ultra 2 is the overall winner here - its higher-voltage system, brutal acceleration, and monster battery make it the more future-proof, do-everything weapon if you want maximum performance and range with headroom to spare. It feels calmer at high cruising speeds, shrugs at steep hills, and is simply the scooter you buy when you never want to say, "I should have gone bigger."

The DUALTRON Achilleus, though, is the smarter choice for many real riders: it's a bit more compact, a touch more civilised, easier to live with in the city, and still outrageously fast and torquey for everyday use and weekend fun. Pick Achilleus if you want a hyper-scooter you'll actually use daily; pick Ultra 2 if you want the apocalypse-ready flagship and don't mind the extra heft and price.

Both are fantastic machines - the interesting part is which one fits your life. Keep reading; the nuances are where the decision becomes obvious.

There's something very familiar about rolling out on these two. The Dualtron Achilleus and the Dualtron Ultra 2 both have that trademark "I am absolutely overbuilt" stance, the kind that makes pedestrians step back even before you touch the throttle. I've put plenty of kilometres on both, from grimy commuter runs to stupidly long weekend rides, and they each have a very distinct personality despite sharing the same family name.

The Achilleus feels like a high-performance grand tourer: big 11-inch shoes, serious power, but wrapped in a slightly slimmer, more manageable chassis that still fits in a car boot without a full gym membership. The Ultra 2 is the unfiltered sequel to the original Ultra - more voltage, more range, more "are you sure this is a scooter?" energy, especially once you leave the tarmac.

If you're torn between these two legends, you're already shopping in the right aisle. The trick now is to match the scooter not to the spec sheet, but to your roads, your body, and your tolerance for insanity. Let's dig in.

Who Are These For, and Why Compare Them?

DUALTRON AchilleusDUALTRON Ultra 2

Both sit firmly in the hyper-scooter category - dual motors, heroic acceleration, real motorcycle-adjacent speeds, and price tags that make rental scooters look like toys. They target experienced riders who've already outgrown the shared-scooter world and want something that can replace a car for many trips.

The Achilleus is the "sensible" high-performance choice (yes, that's a thing): 60-volt system, massive battery, but in a chassis that's noticeably trimmer and easier to wrestle than the true monsters in the lineup. It's for riders who want to blast through a city, keep up with traffic, and still be able to fold the thing, get it into a lift, or hoist it into a wagon occasionally.

The Ultra 2 takes that idea and simply turns every dial to "why not?" Higher voltage, more peak output, bigger real-world range, better high-speed composure. It's for people who want one machine that can hammer mountain fire roads at the weekend, then cruise to work on Monday without blinking at distance or hills.

They're natural rivals because in many shops, they sit on the same showroom floor: similar weight class, same brand, both with 11-inch tyres, both demanding serious money. One is the refined all-rounder, the other is the power addict's favourite. Choosing between them is less about "good vs bad" and more "how far down the rabbit hole do you want to go?"

Design & Build Quality

Specs Comparison

Pick either up by the stem (carefully) and you immediately feel the Dualtron DNA - thick welds, chunky swingarms, industrial hardware. Both use the same tough aluminium alloy and steel mix, and they both feel more like compact motorcycles than big toys.

The Achilleus leans a bit more towards urban elegance. The deck is comparatively slimmer, the proportions are tighter, and with the folding handlebars it tucks itself into smaller spaces surprisingly well for an 11-inch brute. The lighting design - stem, deck, and that gorgeous illuminated rear kicktail - gives it a more modern, almost architectural look. It's the one that turns heads on a city boulevard.

The Ultra 2, by contrast, looks like it rolled out of a Mad Max casting call. Chunkier, more upright, with that big rear "spoiler" housing the controllers. Its presence screams "off-road heritage" even before you see the knobby tyres. The upgraded versions with wider bars and the new central display help the cockpit feel more contemporary, but the overall aesthetic is still very much "industrial war machine", in a good way.

In the hands, tolerances feel similar: robust folding clamp, thick stem, minimal play when properly adjusted. Both can develop the classic Dualtron creak over time if neglected, but that's a maintenance issue, not a fundamental design flaw. The Ultra 2's rear-mounted controllers deserve a nod here: better cooling, easier access, and fewer thermal worries during long, hard rides - a design win that speaks to thoughtful engineering.

If you prefer a sleeker, slightly more compact silhouette that still looks expensive and modern, the Achilleus edges ahead. If your dream scooter should look ready to invade a small country, the Ultra 2 absolutely hits the brief.

Ride Comfort & Handling

On paper, both use the same rubber cartridge suspension concept and similarly wide 11-inch tyres. On the road and trail, they feel related but not identical.

The Achilleus rides like a fast, planted road bike with muscle. On good tarmac it simply floats - the rubber suspension soaks up the small chatter, and those fat tubeless tyres iron out expansion joints and pothole edges. After several kilometres of grim city cobbles, my knees were still on speaking terms with me, which is more than I can say about a lot of cheaper scooters. The slimmer deck and slightly lower-feeling stance make it nimble in city slaloms: weaving between parked cars, cutting through cycle lanes, dodging surprise bollards. It feels very happy in dense urban environments.

The Ultra 2 trades a bit of nimbleness for composure when speeds climb and surfaces get nastier. The rubber suspension is tuned firmer, which can feel a touch unforgiving for lighter riders on broken city pavement, but once you point it down a fast, rough descent or a rutted dirt track, it suddenly makes perfect sense. The chassis feels like it locks into the terrain, shrugging off hits that would unsettle softer setups. Wider handlebars (on upgraded versions) give you fantastic leverage, especially off-road or in fast sweepers.

In tight city manoeuvres, the Achilleus feels lighter on its feet and slightly easier to thread through traffic. On long, fast stretches or mixed on/off-road adventures, the Ultra 2 feels more stable and relaxed, especially when you start riding at speeds where most sane people start thinking about full-face helmets and better life insurance.

Performance

This is where things get spicy. Both scooters are properly fast. Not "my first scooter feels zippy" fast, but "keep your weight forward unless you enjoy unintended wheelies" fast.

The Achilleus, with its 60-volt system and strong dual motors, already pulls like a angry freight train. Off the line it surges forward with that square-wave Dualtron punch - a slightly raw, mechanical shove that hardcore fans actually love. Up to urban traffic speeds, it is hilariously quick; cars vanish in your peripheral vision, and hills that used to be "a problem" on smaller scooters turn into barely noticeable bumps in the landscape. In city use, you rarely feel like you're missing more power - you're more likely to run out of nerve or legal speed limits first.

Then you ride the Ultra 2 and realise what "escalation" really means. The higher-voltage system and beefier motors give it a different character: the initial launch is even more brutal, but what really stands out is the way it just keeps pulling. Where the Achilleus starts to feel like it's approaching the edge of its comfort zone, the Ultra 2 is still casually building speed with that unnerving "we're not done yet" attitude. On steep climbs it doesn't just hold speed - it often continues to accelerate, and you feel the extra shove in your legs and arms.

Braking performance is strong on both. Hydraulic discs with electric braking and electronic ABS give you serious stopping power and decent modulation. On the Achilleus, the brakes feel sharp and more than adequate for its performance envelope. On the Ultra 2, you're simply grateful they're that good, because you really do need them once you start using the upper half of the throttle travel.

If your riding is primarily urban with occasional fast blasts, the Achilleus already feels wonderfully excessive. If you want a scooter that treats big hills, long straights, and off-road climbs like a mild warmup, the Ultra 2 is a clear step above.

Battery & Range

Both scooters come with big-battery energy budgets that make most consumer scooters look like keyring torches.

The Achilleus packs a serious pack using quality LG 21700 cells. In real riding - mixed modes, enthusiastic acceleration, urban speeds that may or may not please your local authorities - you can reasonably expect to cover a very full day of city use or a long weekend ride without staring nervously at the battery meter. Push it hard, and you're still looking at a distance that for many people will cover several commutes between charges.

The Ultra 2 simply moves the goalposts. Its 72-volt pack, with more overall capacity, means that even when you're riding aggressively - quick launches, high cruising speeds, hills - it just keeps going. The extra voltage also means it feels less "tired" as the battery drops; that lively character hangs on deeper into the discharge curve, so the last part of the battery doesn't feel like a punishment lap.

The downside for both is charging time. Out of the box, with the supplied low-amp chargers, you're talking about "overnight, and then some" to refill from empty. Achilleus is slow; Ultra 2 is glacial. In the real world you'll want either a second charger or a proper fast charger for both. The Ultra 2 benefits more from the upgrade simply because of the sheer size of its battery; without it, you're living in multi-day charge territory if you really run it down.

In short: Achilleus has more than enough range for most commuters and weekend warriors. Ultra 2 is for the rider who wants to join a long group ride, detour into the hills, get lost, find their way back, and still have enough juice to pick up dinner on the way home.

Portability & Practicality

Neither of these is "throw it over your shoulder and jog for a train" material. We're talking heavy hardware. But there are differences that matter in daily life.

The Achilleus is on the right side of "just about manageable" for someone reasonably fit. Folding handlebars and a slimmer deck profile mean it's easier to slot into hallways, lift into a car boot, or stash in a small storage room. Carrying it up a long staircase is still an upper-body workout you'll feel the next day, but it's not completely unrealistic if it's an occasional thing.

The Ultra 2, especially in the higher-capacity versions, crosses into "you'd better have a lift or ground-floor storage" territory. You can lift it, but you won't be delighted about doing it regularly. The folding mechanism is sturdy rather than quick, so this is not a scooter you fold and unfold ten times a day at every stop. Its knobby tyres out of the box are brilliant for dirt but a little overkill - and noisier - for pure city work, which also nudges it away from the "everyday multi-modal commuter" role.

For day-to-day urban practicality - mixing some walking, some lifting, some tight storage - the Achilleus feels like the more realistic partner. The Ultra 2 is best treated like a small motorbike: park it sensibly, lock it seriously, and don't plan on lifting it more than you absolutely must.

Safety

Safety on both machines comes down to three pillars: brakes, stability, and visibility. Dualtron has taken all three seriously, but the way they play out differs slightly.

Braking, as mentioned, is excellent on both: hydraulic discs with big rotors and electronic ABS that pulses the motor braking to reduce lock-ups. You'll feel a distinct buzzing under hard stops, which is disconcerting at first, but on wet or loose surfaces it can genuinely save your skin. On both scooters, one-finger braking is not marketing fluff; it's how you actually ride once you trust the system.

Stability is where the character splits. The Achilleus is wonderfully planted up to and including the fast end of city speeds; those wide 11-inch tubeless tyres and the solid geometry make it feel like it's on rails. At more extreme speeds, it's still very controllable, but you're more aware that you're asking a 60-volt city missile to do serious motorway impressions.

The Ultra 2 feels almost unnervingly relaxed at those same speeds. The firmer suspension, long wheelbase, and big, grippy tyres (or proper road tyres if you swap them) give it a "small electric motorcycle" confidence. On rougher surfaces or downhill runs, the chassis simply feels like it has deeper reserves in terms of grip and composure.

Lighting is strong on both, with stem and deck illumination that makes you visible and, frankly, makes you look fantastic at night. The Achilleus's elevated rear lighting in the kicktail is especially good for visibility in traffic. The Ultra 2's indicators on upgraded models are a real bonus for urban safety. For lighting the road far ahead at the speeds these things are capable of, you'll want an additional powerful bar-mounted light on either scooter - the stock setups are more about "be seen" than "see every crack at high speed."

Community Feedback

DUALTRON Achilleus DUALTRON Ultra 2
What riders love
  • Strong yet manageable acceleration
  • Very stable on 11-inch street tyres
  • Foldable bars and slimmer deck
  • Great rear kicktail with lighting
  • Quality LG battery and solid range
  • Feels like a "do-everything" all-rounder
What riders love
  • Absolutely insane power and torque
  • Huge real-world range
  • Cooler-running rear-mounted controllers
  • Very stable at high speed and off-road
  • Legendary durability and "tank" feel
  • Perfect for heavy riders and big hills
What riders complain about
  • Heavy to carry for city living
  • Stem can creak if not maintained
  • Stock suspension a bit stiff for light riders
  • Long charge time with supplied charger
  • Mudguards too short in the wet
  • Not officially very water-resistant
What riders complain about
  • Very heavy and bulky to move
  • Stock off-road tyres noisy/slippy on wet tarmac
  • Suspension quite stiff out of the box
  • Epic charge time without fast charger
  • Same classic Dualtron creak potential
  • No proper IP rating either

Price & Value

Both sit firmly in premium territory; neither is an impulse buy. The Achilleus comes in noticeably cheaper, yet still delivers serious performance, a big LG pack, hydraulic brakes, and the full Dualtron ecosystem. If you're cost-conscious but still want to live in the hyper-scooter world, it offers a lot of real-world value - especially when you factor in resale value, which tends to be kind to this model.

The Ultra 2 asks for a fatter wallet, and the question is whether you'll actually use what you're paying for. If your riding genuinely includes long distances, huge hills, high-speed stretches, or regular off-road abuse, the extra spend makes sense - you're paying for a more capable drivetrain and a bigger energy tank, not just a badge. If most of your life is urban with occasional weekend fun, you may simply never tap those reserves often enough to justify the gap.

From a "euros per grin" standpoint, the Achilleus arguably hits the sweet spot for more riders. From a "ultimate tool I will ride for years and never outgrow" angle, the Ultra 2 defends its price surprisingly well.

Service & Parts Availability

The good news: they're both Dualtrons. Minimotors has been around long enough that parts, third-party accessories, and community knowledge are abundant across Europe. Controllers, throttles, swingarms, even cosmetic bits are relatively easy to source compared with most off-brand performance scooters.

Workshops that know Dualtron typically know both these models inside-out. The Ultra line has been around a touch longer, and the Ultra 2's off-road ethos means there's a big crowd of tinkerers and heavy-use riders feeding the knowledge base. The Achilleus benefits from sharing a lot of DNA and components with other popular 60-volt Dualtrons, so it's hardly neglected.

In practice, serviceability is a tie: if you live in a reasonably large European city with any kind of performance scooter scene, you'll find someone who can work on either without turning your scooter into their training dummy.

Pros & Cons Summary

DUALTRON Achilleus DUALTRON Ultra 2
Pros
  • Serious performance in a slightly slimmer, more city-friendly package
  • Excellent stability and confidence on 11-inch street rubber
  • Foldable handlebars make storage and transport easier
  • Strong LG battery with plenty of real-world range
  • Hydraulic brakes and ABS inspire trust
  • Great balance between power and manageability for advanced commuters
  • Lower purchase price while still "full fat" Dualtron
Pros
  • Brutally fast with incredible hill-climbing ability
  • Massive battery and 72-volt system for long, hard rides
  • Controller placement improves cooling and consistency
  • Super stable at high speeds and off-road
  • Very strong brakes and wide tyres for serious stopping power
  • Ideal for heavy riders and demanding terrain
  • Feels like an "endgame" scooter you grow into, not out of
Cons
  • Still very heavy for regular carrying
  • Suspension can be stiff for lighter riders unless tuned
  • Long charging time without extra charger
  • Not officially very water-resistant
  • Classic Dualtron stem creak if you're lazy with maintenance
Cons
  • Even heavier and bulkier; portability is marginal
  • Stock knobby tyres sub-optimal for wet urban use
  • Out-of-box suspension can feel harsh for lighter riders
  • Extremely long charge time with stock charger
  • Premium price with strong but not cheap running costs

Parameters Comparison

Parameter DUALTRON Achilleus DUALTRON Ultra 2
Motor (rated) 2 x 1.400 W (dual hub) 2 x 2.000 W (dual hub)
Motor (peak) 4.648 W (combined) 6.640 W (combined)
Top speed (approx., unrestricted) ~80 km/h ~100 km/h
Battery voltage / capacity 60 V / 35 Ah (LG 21700) 72 V / 40 Ah (LG, typical upgrade)
Battery energy 2.100 Wh 2.880 Wh
Claimed max range (eco riding) 120 km 140 km
Real-world mixed range (est.) 60-80 km 80-90 km
Weight 40,2 kg 46,0 kg (higher-capacity version)
Max rider load 120 kg 150 kg
Brakes Hydraulic discs + ABS Hydraulic discs + ABS
Suspension Front/rear rubber cartridges (adjustable) Front/rear rubber cartridges (adjustable)
Tyres 11-inch ultra-wide tubeless road 11-inch ultra-wide tubeless off-road
Charging time (standard charger) ~20 h ~23 h
Price (approx.) 2.402 € 3.541 €

Final Verdict - Which Should You Choose?

If you strip away the hype and focus on how these scooters actually live with you, the split becomes clear.

The Achilleus is the hyper-scooter you can realistically daily. It's still heavy, still wildly fast, and still demands respect, but it's just that bit more manageable in lifts, car boots, and city corridors. Its power is more than enough to make you laugh into your helmet on every commute, and its range and build quality make it a credible car replacement for many riders. For most advanced users who ride primarily on tarmac and want a long-term, high-quality machine that won't completely dominate their life, the Achilleus is the sensible yet still very exciting answer.

The Ultra 2 is what you choose when you want to go all the way. You're paying extra weight and extra money for extra everything: more power, more top-end stability, more range, more hill-crushing ability, more off-road credibility. If you're a heavier rider, live in a very hilly area, regularly join long group rides, or simply want a scooter you will never "outgrow" in terms of performance, the Ultra 2 is worth the stretch. It feels less like an electric scooter and more like an electric vehicle, full stop.

So, which should you buy? If your riding life is mostly urban, with occasional adventures and a need for some practicality, go Achilleus and enjoy a brilliantly balanced machine. If your heart is set on maximum power and serious distance - and you're prepared to deal with the size and cost - the Ultra 2 is the more extreme, more future-proof beast and, overall, the stronger flagship.

Numbers Freaks Corner

Metric DUALTRON Achilleus DUALTRON Ultra 2
Price per Wh (€/Wh) ✅ 1,14 €/Wh ❌ 1,23 €/Wh
Price per km/h of top speed (€/km/h) ✅ 30,03 €/km/h ❌ 35,41 €/km/h
Weight per Wh (g/Wh) ❌ 19,14 g/Wh ✅ 15,97 g/Wh
Weight per km/h (kg/km/h) ❌ 0,50 kg/km/h ✅ 0,46 kg/km/h
Price per km of real-world range (€/km) ✅ 34,31 €/km ❌ 41,66 €/km
Weight per km of real-world range (kg/km) ❌ 0,57 kg/km ✅ 0,54 kg/km
Wh per km efficiency (Wh/km) ✅ 30,00 Wh/km ❌ 33,88 Wh/km
Power to max speed ratio (W/km/h) ❌ 58,10 W/(km/h) ✅ 66,40 W/(km/h)
Weight to power ratio (kg/W) ❌ 0,00865 kg/W ✅ 0,00693 kg/W
Average charging speed (W) ❌ 105,00 W ✅ 125,22 W

These metrics break the comparison down into pure maths. Price-per-Wh and price-per-km show how much you pay for stored energy and real-world range. Weight-related metrics indicate how much scooter you're hauling for each unit of battery, speed or distance. Efficiency (Wh/km) highlights how thirsty each scooter is, while the power-to-speed and weight-to-power ratios show how aggressively each machine turns electrical muscle into performance. Average charging speed tells you how fast energy flows back into the pack when you plug in.

Author's Category Battle

Category DUALTRON Achilleus DUALTRON Ultra 2
Weight ✅ Slightly lighter, more manageable ❌ Heavier, harder to lift
Range ❌ Great, but less reserve ✅ Bigger pack, longer rides
Max Speed ❌ Fast, but lower ceiling ✅ Higher comfortable top end
Power ❌ Strong, but tamer ✅ Noticeably more shove
Battery Size ❌ Big ✅ Even bigger
Suspension ✅ Nicer for pure street ❌ Firmer, more demanding
Design ✅ Sleeker, more modern look ❌ More utilitarian, chunky
Safety ❌ Slightly less stable flat-out ✅ More stable at high speeds
Practicality ✅ Easier to store, fold ❌ Bulkier for daily handling
Comfort ✅ Softer feel on tarmac ❌ Stiffer, especially for light riders
Features ❌ Slightly simpler overall ✅ Indicators, newer cockpit options
Serviceability ✅ Shared parts, easy sourcing ✅ Same ecosystem, widely supported
Customer Support ✅ Strong Dualtron network ✅ Same strong Dualtron support
Fun Factor ✅ Wild but approachable fun ❌ Can intimidate some riders
Build Quality ✅ Excellent Dualtron construction ✅ Equally excellent construction
Component Quality ✅ LG cells, good hydraulics ✅ Same, plus beefier drive
Brand Name ✅ Dualtron prestige ✅ Dualtron prestige
Community ✅ Big, active user base ✅ Equally huge Ultra crowd
Lights (visibility) ✅ Great rear kicktail visibility ❌ Slightly less clever placement
Lights (illumination) ❌ Needs extra headlight ❌ Also needs extra headlight
Acceleration ❌ Very strong ✅ Noticeably stronger hit
Arrive with smile factor ✅ Big grins, very usable ✅ Hysterical grins if brave
Arrive relaxed factor ✅ Calmer, easier at sane speeds ❌ More focus, more intensity
Charging speed ❌ Slightly slower per Wh ✅ Quicker average refill
Reliability ✅ Proven, robust platform ✅ Equally proven, very robust
Folded practicality ✅ Slimmer, folding handlebars ❌ Bulkier folded footprint
Ease of transport ✅ Easier to lug occasionally ❌ Truly awkward to carry
Handling ✅ More agile in tight city ❌ Feels bigger, more planted
Braking performance ✅ Strong for its performance ✅ Equally strong, more needed
Riding position ✅ Great stance, comfy deck ✅ Huge deck, supportive kicktail
Handlebar quality ❌ Fine, but narrower ✅ Wider bars, more leverage
Throttle response ✅ Aggressive but more manageable ❌ Extra brutal if incautious
Dashboard/Display ❌ Older unless EY4 version ✅ EY4 upgrade more common
Security (locking) ✅ Slightly easier to tuck inside ❌ Bulk makes indoor parking harder
Weather protection ❌ No real IP rating ❌ Same, needs DIY sealing
Resale value ✅ Strong, desirable model ✅ Strong, "halo" model
Tuning potential ✅ Lots of Dualtron mods ✅ Equally mod-friendly platform
Ease of maintenance ✅ Slightly simpler, smaller package ❌ Heavier, more awkward to wrench
Value for Money ✅ Better euros-to-real-use balance ❌ Pricier, niche overkill for many

Overall Winner Declaration

Winner

In the Numbers Freaks Corner, the DUALTRON Achilleus scores 4 points against the DUALTRON Ultra 2's 6. In the Author's Category Battle, the DUALTRON Achilleus gets 27 ✅ versus 22 ✅ for DUALTRON Ultra 2 (with a few ties sprinkled in).

Totals: DUALTRON Achilleus scores 31, DUALTRON Ultra 2 scores 28.

Based on the scoring, the DUALTRON Achilleus is our overall winner. Both scooters are genuinely brilliant, but the Ultra 2 nudges ahead as the more complete, long-term weapon if your riding style can actually exploit its extra performance and range. It feels like a machine you grow into, always with a bit more headroom waiting when your confidence catches up. The Achilleus, though, is the one that will fit more lives: easier to handle, easier to store, still outrageously quick, and just beautifully judged as an everyday hyper-scooter. If my own money were on the line for mostly urban riding with regular fun on top, I'd happily live with the Achilleus - and visit the Ultra 2 when I felt like misbehaving.

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.