Fast Answer for Busy Riders ⚡ (TL;DR)
The 8TEV B12 ROAM is the better overall scooter: it rides more securely, feels significantly more premium under your feet, and is engineered to survive real European city abuse and rain without flinching. Its big wheels, hydraulic brakes and bombproof frame make daily riding calmer, safer and frankly more enjoyable.
The FLJ C8, however, gives you a lot of motor and battery for noticeably less money, in a more compact, trunk-friendly package - it suits riders on a tighter budget who prioritise punchy acceleration, long range and portability over refinement. If you mostly ride dry, reasonably smooth urban streets and you're willing to live with small wheels and a more "raw" feel, the C8 can still make sense.
If you care about long-term quality, braking confidence and feeling planted at speed, keep reading - the differences get starker the further you look.
They might both have two wheels and a thumb throttle, but the FLJ C8 and 8TEV B12 ROAM approach the "serious commuter" brief from opposite ends of the spectrum.
One is a classic hot-rod Chinese commuter: big motor, big battery, small wheels, lots of lights, suspiciously attractive price. The other is a British-designed, big-wheeled, maple-deck sculpture that looks like it escaped from a design museum and accidentally became a scooter.
The FLJ C8 is for riders who want maximum grunt and range in a compact, fold-everywhere chassis and don't mind a bit of roughness around the edges. The 8TEV B12 ROAM is for those who value stability, engineering finesse and year-round usability more than bragging rights on motor wattage.
On paper they look oddly comparable. On the road, they couldn't feel more different. Let's dig in.
Who Are These For, and Why Compare Them?
Both scooters live in the mid-to-upper commuter bracket: "proper vehicle" territory, not rental toys, but still carryable without a gym membership.
The FLJ C8 pitches itself as a "super commuter" for people who are bored of underpowered entry-level scooters. Think: lots of hills, long daily rides, small flats with no lift, and a relatively constrained budget. It's the value hunter's weapon of choice: plenty of battery, plenty of punch, just enough build quality to cope.
The 8TEV B12 ROAM occupies the premium side of the same use case. It targets riders who'd happily spend more if it means fewer mechanical dramas, better manners in the wet, and something they're not embarrassed to lock outside a decent restaurant. It doesn't chase the highest top speed; it chases the best ride.
Why compare them? Because if you're ready to spend over four figures on a scooter, these two often show up on the same shortlists: one whispering "look how much motor and battery you're getting for the money", the other quietly pointing at its welds, wheels and weather rating and raising an eyebrow.
Design & Build Quality
Pick up the FLJ C8 and you immediately get that familiar "budget performance" vibe: chunky aluminium frame, plenty of welds, and a design language borrowed from much larger FLJ monsters, shrunk down. It looks purposeful in matte black, with a reinforced rear fender doubling as a footrest and a stem that - to its credit - locks in with less wobble than many in its class.
But spend a bit more time with it and some compromises surface. Edges are a little sharper, cable routing a little more improvised, and the general finish says "industrial hardware" rather than "refined vehicle". It feels solid enough, but you never quite forget its price bracket.
Step onto the 8TEV B12 ROAM and the contrast is immediate. The Chromoly steel frame looks like something a framebuilder fussed over, not a CAD export from a generic factory. Welds are neat, the powder coat is uniform, and the whole structure feels like a single piece, not a collection of parts that have just met.
The maple deck - wide, warm and beautifully finished - is a world away from the C8's metal plank. The ROAM's hardware, from hydraulic callipers to sealed bearings, exudes "overbuilt for purpose". You pay handsomely for that feeling, but you can tell where the money went. With the C8, you sometimes find yourself wondering where, exactly, they saved it.
Ride Comfort & Handling
This is where the gulf really opens.
The FLJ C8 leans on a classic small-wheel commuter recipe: modest suspension front and rear, small 8-inch tyres and a compact wheelbase. Around town at moderate speeds it's nimble and easy to thread through gaps, and the dual shocks do tame some of the worst cracks and cobbles. For short hops it's fine; for 5 km of broken pavements it starts to feel like your knees are doing unpaid overtime.
The mixed tyre setup - air at the front, solid at the rear - is the usual compromise: some compliance up front, guaranteed puncture resistance at the back, but also a harsher, slightly skittish rear end. Hit a mid-sized pothole or tram track with the rear wheel and you're reminded just how small that contact patch is.
The ROAM plays a completely different game. Those oversized 12-inch pneumatic tyres and the flexy maple deck form a kind of "passive suspension" that eats typical city imperfections for breakfast. You roll over things the C8 has to snake around. The handling feels more like a longboard crossed with a bicycle: calm, predictable and easy to lean into corners.
In practice, that means you end a long ride on the ROAM still relaxed in your shoulders and hands, whereas the C8, even with its dual shocks, feels busier and demands more micro-corrections. On fresh tarmac the difference is subtle. On patched-up city streets, it's night and day.
Performance
If you're purely addicted to shove, the FLJ C8 is the more immediately satisfying machine. Its motor digs in hard off the line, pulling you up to its top cruising speed with a sense of urgency that cheaper commuters simply don't have. On short city straights you'll routinely leave rental scooters for dead, and hills that would humiliate a typical 250 W setup become a non-event. It never feels outrageous, but it definitely feels "big for its size".
Braking on the C8 is handled by mechanical discs. When they're well adjusted, they do a respectable job, and there's enough bite to use the scooter's speed confidently. The caveat: as with most mechanical setups, you need to keep on top of adjustment and cable stretch, and lever feel never quite reaches the crisp modulation of a good hydraulic system.
The 8TEV B12 ROAM is the tortoise to the C8's hare - but a very athletic tortoise. Its motor doesn't sound impressive on a spec sheet, but on the road, especially in Sport mode, it pulls with more authority than you'd expect. Acceleration is strong rather than savage, and the scooter holds pace up inclines far better than a typical "legal-limit" bike-lane scooter.
There is, however, that infamous throttle lag. From a standstill, you press, you wait a heartbeat, and then it goes. In stop-start city riding it can be mildly exasperating until your brain learns to anticipate it. Once rolling, power delivery smooths out and becomes pleasantly linear.
Where the ROAM completely outclasses the C8 is braking and high-speed stability. Those Tektro hydraulic discs feel like they belong on a proper bicycle: light lever effort, strong initial bite and very precise modulation. Combine that with the big tyres and sorted geometry, and emergency stops feel composed rather than panicked. At similar indicated speeds, the ROAM feels like it has headroom left; the C8 feels like it's near its comfort ceiling.
Battery & Range
On raw capacity, the FLJ C8 actually edges the ROAM. Out in the real world, that translates into very solid commuting range: daily return trips with a few detours are easily within reach, even if you ride with a bit of enthusiasm. You can genuinely treat it as a car replacement for many urban routines and still come home with charge in reserve.
The downside is charging time. With its sizeable battery and modest charger, a full refill is an overnight affair. That's fine if you're disciplined about plugging in, less ideal if you regularly forget and discover you've got a big day ahead and a half-charged pack.
The 8TEV B12 ROAM, with its slightly smaller but higher-voltage pack, delivers comparable real-world range for most riders, especially if you're not permanently buried in Sport mode. It's not a "ride all weekend without thinking" scooter, but for typical urban commuting and weekend exploring it's absolutely adequate.
Charging is meaningfully quicker than the C8, making top-ups during the day more realistic. Importantly, the ROAM feels consistent across most of the battery - it doesn't become a sluggish mess once the gauge drops, which is often the story with cheaper systems. The C8 holds up reasonably well but you can feel it working harder and softening when you're deep into the pack.
Portability & Practicality
On paper, the FLJ C8 and B12 ROAM are in the same weight neighbourhood. In your hands, the C8 feels more like a classic "fold and lug" commuter, while the ROAM feels like a compact vehicle you occasionally carry because you have to.
The C8's folding handlebars and relatively short wheelbase make it genuinely compact once folded; it will actually disappear into smaller car boots, slide under desks and squeeze into narrow hall cupboards. Carrying it up a couple of flights of stairs is doable for most adults, though you'll notice the weight if you repeat that daily.
The ROAM's folding mechanism is solid and quick, but those 12-inch wheels and longer frame don't magically shrink. Folded, it's still a fairly long, awkward object to manoeuvre in tight corridors or crowded trains. The lower weight helps when lifting, but physically it occupies more real estate than you might expect if you're used to smaller scooters.
Day-to-day, both work fine as "leave by the desk" commuters if you've got a friendly office layout. The C8 wins for people living in cramped flats or regularly juggling scooters and luggage. The ROAM wins if your focus is less on how small it folds and more on how confidently it deals with nasty surfaces and weather once you're actually moving.
Safety
Both brands talk safety. Only one genuinely feels engineered around it.
The FLJ C8 ticks the obvious boxes: front light, side lighting, turn signals, brake light, dual mechanical discs, ignition key. Being able to signal without waving an arm in traffic is no small thing, and the "ground effect" lighting makes you more visible from the side - something many scooters ignore. For its class, it's impressively well lit and reasonably well braked.
But physics is physics: small 8-inch wheels are far less forgiving when you hit random street nasties. Painted lines in the wet, sunken manhole covers, small potholes - all of these are more threatening on the C8. The frame itself feels adequately stiff, but you're always a little more aware that a bad surface or inattentive moment could catch you out.
The 8TEV B12 ROAM takes a deeper, more holistic approach. Big tyres give you a generous contact patch and roll more easily over obstacles. The geometry naturally wants to self-centre and stay upright. The hydraulic brakes are in a different league to the C8's mechanical system. And the IPX6 water rating means riding in serious rain is something you do cautiously, not something you avoid like the plague.
Lighting on the ROAM is simpler but effective. It doesn't throw a blinding wall of light, yet the integrated headlight and tail make you properly visible and keep wiring protected and tidy. In fast, wet, real-world commuting, the ROAM simply inspires more confidence - the kind that stops you ending up on your elbows.
Community Feedback
| FLJ C8 | 8TEV B12 ROAM |
|---|---|
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
Let's address the elephant in the room: the 8TEV B12 ROAM costs quite a bit more than the FLJ C8. For that extra money you do not get a higher top speed, a bigger battery or a headline-grabbing motor rating. If you shop purely by spec sheet columns, the ROAM will look like a bad deal.
Where the numbers don't tell the story is longevity, ride quality and how much you'll spend - in time and money - keeping the scooter healthy. The C8's value proposition is front-loaded: you get lots of motor and battery per euro. But you're also buying cheaper components, more basic finishing and a brand ecosystem that leans heavily on community fixes and parts hunting if something goes wrong.
The ROAM reverses that: you pay hard once, then enjoy a scooter built with quality bearings, proper brakes and a frame that isn't trying to save every gram of metal. Over a few years of daily use, that can easily work out cheaper than replacing or constantly patching up a cheaper scooter - especially if you factor in that you might simply enjoy riding it more.
If your budget is tight, the C8 is the obvious economic choice. If you can stretch comfortably, the ROAM feels more like a long-term purchase than a stopgap.
Service & Parts Availability
With the FLJ C8, your experience will depend heavily on where you buy it. Many units are sold via large online platforms, and post-sale support can be... variable. There is a strong enthusiast community full of guides and workaround fixes, and spare parts for generic components (brakes, tyres, throttles) are easy enough to source. Brand-specific parts, though, may mean waiting on slow shipments and relying on seller goodwill.
8TEV, being a smaller but focused British outfit, tends to offer a more personal, direct line to help. Owners frequently mention being able to speak to actual humans, get advice, and source the correct parts without detective work. Because the ROAM uses a lot of recognisable, high-quality bicycle components (especially brakes), many service tasks are also familiar territory for decent local bike shops.
Neither brand has the massive global dealer footprint of the biggest names in micromobility, but if having responsive, English-speaking support and straightforward access to OEM parts matters to you, the ROAM's ecosystem is markedly more reassuring.
Pros & Cons Summary
| FLJ C8 | 8TEV B12 ROAM |
|---|---|
Pros
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Pros
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Cons
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Cons
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Parameters Comparison
| Parameter | FLJ C8 | 8TEV B12 ROAM |
|---|---|---|
| Motor power (rated) | 800 W rear hub | 250 W Aikema hub (700 W peak) |
| Top speed | ca. 35 km/h | ca. 34,9 km/h |
| Battery | 36 V 18 Ah (648 Wh) | 48 V 13 Ah (624 Wh) |
| Claimed range | 40-60 km | up to 42 km |
| Realistic range (average rider) | ca. 30-40 km | ca. 30-35 km |
| Weight | ca. 20 kg (with seat hardware) | ca. 18 kg |
| Brakes | Dual mechanical disc | Tektro hydraulic disc (front & rear) |
| Suspension | Front & rear spring shocks | No springs; tyre + deck flex |
| Tyres | 8" front pneumatic, 8" rear solid | 12" pneumatic tubeless |
| Max load | 100 kg | 120 kg |
| Water protection | Basic splash resistance, not waterproof | IPX6 |
| Charging time | ca. 8-9 h | ca. 6 h |
| Average market price | ca. 1.011 € | ca. 1.601 € |
Final Verdict - Which Should You Choose?
If you strip away the marketing and the spec-sheet bravado, the choice between these two comes down to priorities.
The FLJ C8 is the "numbers first" option: more watts, more amp-hours, more lights, less money. For a rider who wants strong hill performance, long range and a compact fold at the lowest possible cost, and who mostly rides in dry, reasonably well-kept urban environments, it absolutely can do the job. You just have to accept the trade-offs: harsher small-wheel ride, more nervous handling on bad surfaces, slower charging and a general sense that you're riding a well-specced but quite utilitarian machine.
The 8TEV B12 ROAM, on the other hand, feels like something you buy because you care about the ride itself as much as the destination. It's calmer, safer, more comfortable over distance and vastly more confidence-inspiring in the wet. Yes, you pay a premium and you don't get outrageous power in return - but you do get a scooter that behaves like a grown-up vehicle, not a hot-rodded toy.
For most riders who can afford either, the ROAM is the more complete, more liveable choice. The C8 makes sense if budget and compact size are non-negotiable and you're willing to live with its compromises. If you want to arrive at work without tingling hands and with a scooter that feels like it'll still be solid in a few years, the 8TEV B12 ROAM is where I'd put my own money.
Numbers Freaks Corner
| Metric | FLJ C8 | 8TEV B12 ROAM |
|---|---|---|
| Price per Wh (€/Wh) | ✅ 1,56 €/Wh | ❌ 2,57 €/Wh |
| Price per km/h of top speed (€/km/h) | ✅ 28,89 €/km/h | ❌ 45,90 €/km/h |
| Weight per Wh (g/Wh) | ❌ 30,86 g/Wh | ✅ 28,85 g/Wh |
| Weight per km/h (kg/km/h) | ❌ 0,57 kg/km/h | ✅ 0,52 kg/km/h |
| Price per km of real-world range (€/km) | ✅ 28,89 €/km | ❌ 49,26 €/km |
| Weight per km of real-world range (kg/km) | ❌ 0,57 kg/km | ✅ 0,55 kg/km |
| Wh per km efficiency (Wh/km) | ✅ 18,51 Wh/km | ❌ 19,20 Wh/km |
| Power to max speed ratio (W/km/h) | ✅ 22,86 W/(km/h) | ❌ 7,16 W/(km/h) |
| Weight to power ratio (kg/W) | ✅ 0,025 kg/W | ❌ 0,072 kg/W |
| Average charging speed (W) | ❌ 76,24 W | ✅ 104 W |
These metrics break down how efficiently each scooter turns euros, kilograms, battery capacity and charging time into speed and range. Lower "price per" and "weight per" figures mean better value or lighter hardware for the same performance. Wh/km shows energy efficiency, while power-to-speed and weight-to-power hint at how muscular the scooter feels. Average charging speed simply tells you which one gets back on the road faster per hour on the charger.
Author's Category Battle
| Category | FLJ C8 | 8TEV B12 ROAM |
|---|---|---|
| Weight | ❌ Slightly heavier overall | ✅ Lighter for carrying |
| Range | ✅ Slightly longer real range | ❌ A bit shorter |
| Max Speed | ✅ Marginally higher ceiling | ❌ Practically similar, lower |
| Power | ✅ Much stronger motor | ❌ Modest rated output |
| Battery Size | ✅ Larger capacity pack | ❌ Slightly smaller pack |
| Suspension | ✅ Actual front/rear springs | ❌ Only passive flex |
| Design | ❌ Functional, industrial look | ✅ Iconic, refined aesthetics |
| Safety | ❌ Small wheels, basic brakes | ✅ Big wheels, hydraulic brakes |
| Practicality | ✅ Smaller folded footprint | ❌ Bulkier when folded |
| Comfort | ❌ Harsher, twitchier ride | ✅ Smooth, relaxed cruising |
| Features | ✅ Signals, rich lighting, seat | ❌ Fewer bells and whistles |
| Serviceability | ❌ Generic, parts hunt often | ✅ Standard parts, clear support |
| Customer Support | ❌ Seller-dependent, inconsistent | ✅ Direct, praised by owners |
| Fun Factor | ✅ Punchy, playful acceleration | ❌ More mature, less wild |
| Build Quality | ❌ Adequate, a bit rough | ✅ Automotive-grade execution |
| Component Quality | ❌ Budget-leaning hardware | ✅ High-end parts throughout |
| Brand Name | ❌ Value-performance reputation | ✅ Premium engineering image |
| Community | ✅ Large mod-friendly base | ❌ Smaller but dedicated |
| Lights (visibility) | ✅ Strong, including side glow | ❌ Functional but simpler |
| Lights (illumination) | ❌ OK, not outstanding | ✅ Bright, focused beam |
| Acceleration | ✅ Sharper, stronger launch | ❌ Softer, lag then pull |
| Arrive with smile factor | ✅ Lively, cheeky character | ✅ Carve-y, satisfying feel |
| Arrive relaxed factor | ❌ More tiring over distance | ✅ Calm, low-stress ride |
| Charging speed | ❌ Slower overnight refills | ✅ Quicker full recharge |
| Reliability | ❌ More variance, cheaper parts | ✅ Overbuilt, robust hardware |
| Folded practicality | ✅ Compact, narrow handlebars | ❌ Long, awkward footprint |
| Ease of transport | ✅ Easier in tight spaces | ❌ Bulkier in crowds |
| Handling | ❌ Twitchy on rough ground | ✅ Stable, confidence-inspiring |
| Braking performance | ❌ Mechanical, needs more force | ✅ Strong, easily modulated |
| Riding position | ❌ Narrower, lower for tall riders | ✅ Natural, upright stance |
| Handlebar quality | ❌ Functional, unremarkable | ✅ Ergonomic, solid cockpit |
| Throttle response | ✅ Immediate, lively | ❌ Noticeable initial lag |
| Dashboard/Display | ✅ Clear, bright readout | ❌ Small, basic display |
| Security (locking) | ✅ Key ignition, basic deterrent | ❌ No extra security features |
| Weather protection | ❌ Light rain only, careful | ✅ Confident in heavy rain |
| Resale value | ❌ Generic, value drops quicker | ✅ Niche, holds value better |
| Tuning potential | ✅ Lots of community modding | ❌ More closed, less modding |
| Ease of maintenance | ❌ More fiddly adjustments | ✅ Quality parts, simpler upkeep |
| Value for Money | ✅ Strong specs for price | ❌ Expensive for raw numbers |
Overall Winner Declaration
In the Numbers Freaks Corner, the FLJ C8 scores 6 points against the 8TEV B12 ROAM's 4. In the Author's Category Battle, the FLJ C8 gets 19 ✅ versus 21 ✅ for 8TEV B12 ROAM.
Totals: FLJ C8 scores 25, 8TEV B12 ROAM scores 25.
Based on the scoring, it's a tie! Both scooters have their strengths. Viewed purely as a machine you'll live with day in, day out, the 8TEV B12 ROAM is the scooter that feels more like a trusted companion than a clever bargain. It rides better, feels more secure when things get sketchy, and carries a sense of engineering care that's hard to ignore once you've felt it. The FLJ C8 fights back with spicy acceleration, generous range and a friendlier price tag, and for some riders that combination will be irresistible. But if you want your scooter to feel like a well-sorted vehicle rather than a fast gadget, the ROAM is the one that will keep you smiling long after the spec sheet has been forgotten.
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.

