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Long Weekend, New Rides — Labor Day Offers Are Here | Up to $200 Off + 2 Free Accessories(Rear Trunk & Bar-End Mirrors)                  Long Weekend, New Rides — Labor Day Offers Are Here | Up to $200 Off + 2 Free Accessories(Rear Trunk & Bar-End Mirrors)

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Roll-Road®

Emma 4.0 Dual Battery Long Range Fat Tire Moped Style Ebike

Regular price
$1,999.00
Regular price
$2,599.00
Sale price
$1,999.00 Save $600.00 (23%)

Sales ends in:

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Color: Black
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Free Accessories Included
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1500W

(2200kW Peak)

RANGE.webp__PID:c7e05693-56b6-4f0d-a79a-99ca6c62a6be

150 Mi

Max Range(with pedal assist)

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450 lbs

Max Payload

Go
Farther

Dual
Battery

Double the battery. Go farther. Two 52V 20Ah EVE lithium batteries deliver a massive 2,080Wh of total energy for an impressive range of up to 150 miles under ideal conditions.

35 MPH
Max Speed

1500W
Bafang
Sutto Motor

The powerful 1500W BAFANG SUTTO motor and advanced 52V system deliver strong acceleration and responsive power—built to handle heavier riders, steep climbs, and demanding terrain with confidence.

Built For
Big Guy

The
Unbeatable
Frame

Built from industry-leading 10mm aerospace-grade aluminum, the reinforced frame delivers exceptional strength and durability—engineered to confidently support riders up to 450 lbs.

Dual-Air Pro
Suspension

Double crown motorcycle level hydraulic FRONT fork; The only and best Nitrogen REAR Air Shocks on the market; Both front and rear are adjustable.

Dual-Air Pro
Suspension

A dual-crown hydraulic fork and dual nitrogen air shocks deliver smooth comfort and confident control. Fully adjustable suspension absorbs bumps for a more comfortable ride.

Absolute
Stop

Upgraded from the standard 180mm to a larger 203mm rotor for stronger braking, better heat dissipation, and more consistent stopping power.

Torque
Sensor

Every pedal stroke responds instantly. More effort delivers more power for smoother acceleration and a natural, intuitive ride.

CST
Scout

Designed for high performance moped style e-bikes, the wide-contact tread delivers confident grip, stability, and smooth, reliable performance for everyday riding.

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Cruise
Control

Set. Relax. Ride.
Maintain your speed effortlessly and enjoy a more relaxed, comfortable ride without holding the throttle.

18"
Ergo Saddle

Soft, spacious, and supportive. Extra padding and an extended design provide lasting comfort for longer, more enjoyable rides.

Light it
Up

A powerful 2000-lumen headlight, integrated horn, brake lights, and front and rear turn signals keep you visible, aware, and confident on every ride.

Smart
Display

A multifunctional 4-color LED display keeps essential ride data in clear view. Unlock instantly with NFC for added convenience and security.

Largest Cargo
Capacity

Built for more than just riding. The versatile rear rack lets you add a Cargo Trunk and carry more wherever the day takes you.

Effortless
Happiness

Light It
Up

Showcasing a dazzling 2000-lumen horn nestled within a stylish headlight, complemented by integrated brake lights and front and rear turn indicators, we deliver unparalleled protection and safety for our clients on the road.

Smart
Display

Multifunctional 4''color LED display offers every detailed parameter you expect.NFC unlock, unleash your freedom!

LARGEST CARGO CAPACITY

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Largest Cargo
Capacity

Wanna turn your Emma 4.0 into a multi-purpose e-bike? We got you covered! Rear rack options can be used in tandem with our Passenger Seat and Cargo Trunk for even more carrying capacity.

Effortless
Happiness

Verified Performance By Industry Experts

Real tests. Real results. Watch top reviewers experience the Emma 4.0’s power, comfort, and ride quality for yourself.

Customer Reviews

Overall rating: 5.0 / 5 from 71 reviews.

Customer photo review of Emma 4.0 Dual Battery Long Range Fat Tire Ebike

I’ve had the Emma 4.0 for a little while now and I’m really happy with it. It feels like a bike I can actually use for all kinds of things instead of just taking it out occasionally. Even my family has started asking to take it for a ride.

Emma 4.0 Dual Battery Long Range Fat Tire Ebike

Customer photo review of Emma 4.0 Ebike

If I had to make the decision again, I'd buy the Emma 4.0 without hesitation. It's been one of the most enjoyable purchases I've made in a long time.

Emma 4.0 Ebike

Customer video review of Emma 4.0 Ebike

I love my Emma 4.0 Riding is a smooth ride and the fun part of learning all the settings of speed, nice and sturdy. This is a great investment for anyone and the price is worth it....my husband loves it also 😀

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

Didn’t think color would matter much, but the white Emma 4.0 actually makes the whole bike feel a lot more stylish and unique.

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

I mainly bought the Emma 4.0 for short trips around town, but I’ve ended up using it way more than I expected. It’s just easier than taking the car for everything nearby.

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

One of the best ebikes I’ve tried—highly recommend!

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

The Emma 4.0 with the 2-person seat and rear cargo box is perfect for family outings! It feels super stable, even with my kid on the back and a few things in the cargo box. We use it for short trips around town, and it makes every ride easy and fun. Definitely a great choice for family rides

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

I’m impressed with the Emma 4.0’s load capacity! I’m no lightweight myself, and I can carry my backpack, groceries, and extra gear without it slowing down. It feels really stable, even with all that weight. Handles more than I expected

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

I've been using the Emma 4.0 for a few weeks now, and it’s made commuting so much easier. The bike feels sturdy, and it handles hills with no problem. I love how quiet it is compared to other e-bikes I’ve tried. Overall, it’s been a great experience

Emma 4.0 Ebike

Customer photo review of Emma 4.0 Ebike

I got the Emma 4.0 e-bike recently, and it’s awesome! The ride is super smooth, even on bumpy roads, thanks to the fat tires. The battery lasts a long time, perfect for daily use. Only wish it was a bit lighter, but overall, I love it!

Emma 4.0 Ebike

Customer photo review of Emma 4.0

As a Leon owner, I had high expectations going into the Emma 4.0, and it did not disappoint. It has that same classic Roll-Road vibe I love, but with its own smooth, comfortable ride feel. It’s comfortable for long rides and the perfect sunset cruiser all summer long. Absolute blast to ride and turns heads everywhere I go.

Emma 4.0

Customer photo review of Emma 4.0

I was hesitant to buy an ebike online, but the specs for the price were too good to ignore. I'm so glad I took the chance! This EMMA4.0 bike is built like a tank. The frame is solid, the brakes feel premium, and the knobby tires grip like crazy on loose dirt. Assembly was straightforward with the included tools. I got a bike that performs amazingly well on my local Arizona trails. An incredible value!

Emma 4.0

I didn't expect an e-bike to change my routine this much. I started using the Emma for short trips I'd normally drive, and honestly I just find myself grabbing it more and more — even for stuff I could easily walk to.

Emma 4.0 Dual Battery Long Range Fat Tire Ebike

I wasn’t sure how much I would actually use an e-bike, but the Emma 4.0 surprised me. It’s become part of my daily routine, and riding it is honestly one of the best parts of my day.

Emma 4.0 Dual Battery Long Range Fat Tire Ebike

I’ve been riding the Emma 4.0 for a while now and it has become my go-to bike for almost everything. It feels solid, comfortable, and easy to ride.

Emma 4.0 Dual Battery Long Range Fat Tire Ebike

I was a little hesitant about ordering an e-bike online, but the Emma 4.0 exceeded my expectations. Assembly was straightforward, and the bike felt great from the very first ride. It feels much more premium than I expected for the price.

Emma 4.0 Ebike

After putting a few hundred miles on the Emma 4.0, I can say it's held up really well. The bike feels solid, the battery has met my needs, and everything works as expected. No regrets so far.

Emma 4.0 Ebike

The bike feels well-built and reliable. I like that it doesn’t feel complicated at all—just charge it, ride it, and go.

Emma 4.0 Ebike

The white frame actually holds up better than I expected in terms of keeping a clean look. After a few rides it still looks sharp and new.

Emma 4.0 Ebike

After owning it for a while, the thing that stands out most is how often I choose to ride it. That's probably the best compliment I can give.

Emma 4.0 Ebike

The Emma 4.0 has fit into my daily routine better than I expected. It doesn't feel like a gadget or a hobby—it just feels useful.

Emma 4.0 Ebike

The Emma 4.0 has been getting more use than my car lately. For anything nearby, it's just easier, more enjoyable, and honestly a lot less stressful.

Emma 4.0 Ebike

The best part about owning the Emma 4.0 isn't any single feature. It's that I genuinely enjoy using it, which means it never just sits in the garage collecting dust.

Emma 4.0 Ebike

The step-through frame makes getting on and off really easy. Small detail, but I appreciate it every single day.

Emma 4.0 Ebike

One thing that really surprised me about the Emma 4.0 is how comfortable it is. Even after riding for 30–40 minutes, I don’t feel sore in my back or wrists like I usually do on other bikes. The seating position and suspension just make the ride feel natural. I’ve started taking longer rides just because it’s so easy on my body.

Emma 4.0 Ebike

Way more comfortable than I expected, even on longer rides.

Emma 4.0 Ebike

Highly recommend! Mine arrived in really good condition. The packaging was solid and it doesn’t feel cheap at all. Obviously, you’ll need to do some basic setup like with any e-bike, but nothing serious. Just sharing my experience!

Emma 4.0 Ebike

The throttle and pedal assist feel really natural on the Emma 4.0. It doesn’t feel jerky or weird, it just smoothly kicks in when you need it.

Emma 4.0 Ebike

I’ve taken the Emma 4.0 on some faster stretches of road, and it honestly feels really stable the whole time. No wobbling or sketchy feeling at all, which makes me feel a lot more confident riding it.

Emma 4.0 Ebike

So far the Emma 4.0 has been pretty low maintenance for me, which I really appreciate. I just ride it and don’t really have to think about anything else.

Emma 4.0 Ebike

The Emma 4.0 feels a lot smoother than I expected, especially on uneven roads around my area

Emma 4.0 Ebike

What I like most so far is how easy the Emma 4.0 is to handle. It doesn’t feel heavy or awkward, even when I’m riding through tighter streets or turning a lot.

Emma 4.0 Ebike

I’ve been using the Emma 4.0 for quick runs to the store and around my area, and it’s honestly just super convenient. Saves me a lot of time.

Emma 4.0 Ebike

I’ve had the Emma 4.0 for a little while now and so far it’s been super reliable. No complaints at all.

Emma 4.0 Ebike

I’m a bigger rider, so comfort and stability were important to me. The Emma 4.0 feels very sturdy and planted on the road, even on rough pavement.

Emma 4.0 Ebike

Customer service was also a great experience. The team answered my questions quickly, and the whole process made me feel confident about the purchase.

Emma 4.0 Ebike

I was a little nervous ordering online, but the Emma 4.0 totally exceeded my expectations. Solid e-bike all around.

Emma 4.0 Ebike

The ride quality is honestly impressive. Even rough roads feel pretty smooth on the Emma 4.0.

Emma 4.0 Ebike

I started riding the Emma 4.0 instead of driving for short trips, and it’s honestly been a game changer. It saves me time, parking hassle, and makes everyday errands way more enjoyable.

Emma 4.0 Ebike