Bluvall SU8 Review — The 52V Surprise That Outruns Its Price Tag

“The 52V Surprise That Outruns Its Price Tag”

It’s not every day you find a bike that actually surprises you. The Bluvall SU8 might look like your typical 48V moped-style e-bike — same retro frame, fat tires, and faux-motorcycle stance — but look closer and you’ll notice something rare hiding in plain sight:
a full 52-volt battery system.

At first glance, that might not sound like much. But in the budget e-bike world — where nearly every other moped runs on 48V — that little voltage bump gives the SU8 extra mid-range kick, higher top-end speed, and a power curve that makes it feel more refined than bikes costing hundreds more.

Our latest videos on the Bluvall SU8

Best Price

$747

$899

Buy The SU8 Now

Coupon: AMPEDCYCLE — Use at checkout for 17% off

Prices and availability can change without notice.

First Impressions

Right out of the box, the SU8 looks incredible. The orange paint job with matching wheels is eye-catching without being tacky, especially if you’re unboxing it around Halloween like I did.

The bike ships well-packed, with clean welds, a comfortable seat, and solid attention to detail — not something you always see under the $1,000 mark. And the extras aren’t bad either:

Color display with tons of info
Half-twist throttle
DYISLAND hydraulic brakes
Integrated horn, headlight, and taillight with turn signals
Built-in phone holder with USB charging port

All of this for around $899 retail, or about $750 after discounts. That alone would make it competitive with other 48V bikes. But the SU8 isn’t 48V — and that’s the secret sauce that changes everything

52v battery sets the SU8 apart for it’s competition.
Plenty of power for off-roading
Have you seen an oranger E-Bike?

Specs at a Glance

Bluvall SU8 52v

Motor

1500W 52v Hub Motor

Battery

52V 20Ah lithium-ion (≈1,040Wh)

Top Speed

38mph (downhill)

Weight

75lbs

Suspension

Adjustable Coil Shocks in Front, Non-adjustable Coil in Rear

Brakes

DY Island Hydraulic

Tires

20x4 Velocity Knobbies with "puncture guard"

Pedal Assist

5 PAS levels

Price

$899 MSRP / ~$750 after 17% discount code (AMPEDCYCLE)

Real-world results vary with rider weight, terrain, and weather.

The 52V Difference

Let’s get this out of the way: a 52-volt system won’t transform your e-bike into a rocket. But it will give you a noticeable edge.

From a dead stop, it feels similar to a 48V — smooth and predictable. But once you hit 25 mph, the motor wakes up. The SU8’s mid-range surge feels like a turbo spooling in, delivering stronger pull up to 36–38 mph on screen (about 32–34 mph GPS verified).

That’s several miles per hour faster than most 48V bikes in the same category, and it stays stable at those speeds thanks to a low-slung center of gravity and decent frame geometry.

So while the difference isn’t night-and-day at low speeds, once you’re cruising, you feel that extra voltage.

Riding Experience

The SU8 is a full-suspension e-bike, with compression and preload adjustability up front and a coil shock in the rear. The front suspension feels compliant and well-damped, but the rear is noticeably stiff, especially on rougher terrain. It’s not unbearable — just firm enough to remind you this isn’t a full-on dirt bike.

For street riding, though, it’s perfectly tuned. The geometry feels balanced, and at 5’9″, I could flat-foot it comfortably. The seat is soft and wide, ideal for longer rides or casual cruising.

Off-road, it performs better than you’d expect. The Velocity tires with steel puncture guards held up great on grassy trails and light dirt paths, and the DYISLAND hydraulic brakes were more than adequate for quick stops — a rare sight on bikes under $1,000

Range and Performance

Bluvall claims up to 60 miles of range, but real-world results will vary. On my mixed test ride (~18 miles of spirited throttle riding), I ended with about half a charge showing. Realistically, you can expect:

30+ miles on moderate pedal assist
15-25 miles throttle-only

That’s solid for a 52V 20Ah setup, especially considering the speeds it hits. Cruise control works smoothly too — not intrusive, just holds steady when you need it.

One detail I wanted to make sure to mention: The battery was pretty warm once I finished up my ride. Now, I don’t usually mention this in my reviews, because it’s not something that I have to worry about normally. But when I got the bike back to the studio, and let it cool off for about 20min, I plugged in the charger and it wouldn’t charge. It seemed like the heat protection was kicking in to keep the battery safe, which is a good thing, but not something i’ve ever come across on a bike before. I tried again a while later, and the battery charged normally.

I don’t think this should be a cause for concern, especially since i’m pretty rough on bikes while testing, but I believe it is worth mentioning. Follow common sense like you would with any battery:

⚡️ If the battery is hot, turn off the bike and let it cool

⚡️ Let the battery cool before charging

⚡️ Charge out doors if you’re worried, and don’t leave the battery charging over night

Pros

52V system gives stronger mid-range and higher top speed
Outstanding price-to-performance ratio
Stylish design with color-matched wheels
Hydraulic brakes at this price = huge win
Great build quality and finish

Cons

Rear suspension too stiff for rough trails
Quick-release front axle isn’t ideal for high speeds
No front turn signals
Smaller frame may feel tight for taller riders

Verdict: A Little More Voltage, A Lot More Value

The Bluvall SU8 (Code AMPEDCYCLE for 17% off) might not rewrite the rules of e-mobility, but it definitely bends them. At under $800 with a 52V battery, hydraulic brakes, full suspension, and premium looks, this thing feels like it wandered into the wrong price category.

It’s faster than your typical 48V moped-style bike, more refined in its delivery, and arguably one of the best-looking budget bikes of the year.

If you’ve been eyeing a 48V moped-style e-bike, you might want to give this a try — the SU8 gives you more voltage, more value, and more fun for your dollar!