Urtopia Joy Carbon Fat Tire Electric Bike

People riding Lightweight Fat Tire eBikes, demonstrating a payload capacity of 330 lbs. A person riding a Lightweight Fat Tire eBike with a basket of items, showcasing a range of up to 70 miles. A person carrying a Lightweight Fat Tire eBike, highlighting its ultra - light weight of 50 lbs.
Urtopia Joy Carbon E-Bike

Easy to use, comfy to cruise, built tough.

$1,899.00 $2,399.00 -$500.00
People riding Lightweight Fat Tire eBikes, demonstrating a payload capacity of 330 lbs. A person riding a Lightweight Fat Tire eBike with a basket of items, showcasing a range of up to 70 miles. A person carrying a Lightweight Fat Tire eBike, highlighting its ultra - light weight of 50 lbs.
Carbon Fiber Expert
Toray® Carbon Fiber
30% Lighter
All-day Range
Up to 70 miles
Payload capacity
330 lbs
Motor Power
500W
Top Speed
25 mph
Safety Certified
UL 2849
Urtopia Joy Carbon E-Bike

Easy to use, comfy to cruise, built tough.

$1,899.00 $2,399.00 -$500.00
Easter Sale
02 Days
23 Hours
59 Minutes
59 Seconds
Size- Fit for 4’11’’~6’3’’
Color- Glacier Blue
Compatible Accessory
Show more…
Free shipping within 5 business days. Need help? Email support@newurtopia.com
Size & Fit>
Technical Specs>
1000+
Bike Shops
2-Year
Warranty
14-Day
Trial
Toray® Carbon Fiber
30% Lighter
All-day Range
Up to 70 miles
Payload capacity
330 lbs
Motor Power
500W
Top Speed
25 mph
Safety Certified
UL 2849
Urtopia Joy Carbon E-Bike
$1,899.00 $2,399.00
or as low as$79.12/Month
Order Now
To place an order, please contact our B2B team at: speed@newurtopia.com ×

Professional Review

“Designed to carry what matters — from daily errands to everything in between.”
Electric Bike Report
“A practical, stable e-bike built to carry more and handle everyday life with ease.”
Ebike Escape
“Comfortable, capable, and ready for real life — whether it’s groceries, kids, or the daily ride.”
Area 13
“A surprisingly lightweight carbon utility e-bike built for real everyday use.”
Chris Crossed
The big tires are super grippy, and the ride feels really smooth. If you’re looking for a carbon fiber utility cargo-style bike, this is the one for you.
Mike Fede
I really love it's sleek and seamless design, that clean internal routing makes it look so tidy. Super compact and easy to ride, no matter your height.
RunBikeMike
I find riding a smaller frame really comfortable and surprisingly easy to maneuver even I had the bike loaded.
Erin Lawrence
Put Joy Carbon eBike on steep hills, beaches, and city streets—and it handled it all with ease. It’s compact, sturdy, and hauls cargo like a champ!
TailHappyTV

Why Carbon Fiber Is Worth It?

Advantages
45% lighter (same geometry)
35× higher tensile strength
3× stiffer
Greater design freedom
Lighter more joyful ride
More comfortable on long rides
Longer lifespan & better value
Carbon Fiber
~1.5g/cm³
~7000MPa
~200GPa
Smooth, aerodynamic,
flexible forms
Agile, easy to
maintain speed
Absorb and
dissipate vibration
Resistant to fatigue
Aluminum Alloy V.S.
Weight~2.7g/cm³
Strength~200MPa
Stiffness~70GPa
DesignWelded joints, limited shapes, visible welds
Ride qualityHeavier, harder to maneuver
ComfortabilityTransfers vibration rigidly
DurabilityProne to fatigue &
welding degradation

Light as Air,
Bold by Design

The Joy Carbon Fat Tire Ebike is 30% lighter than aluminum while ensuring exceptional strength and durability. Its flowing, ribbon-inspired chainstays evoke motion, while the seat-tube-free frame is designed to turn heads and stand out.

Watch video

Lightweight Carbon
Fat Tire Electric Bike

Crafted from Toray carbon fiber—renowned in Formula 1 and elite cycling—the Joy Carbon utility family ebike blends strength with a sleek step-through design. Supporting up to 330 lbs, it remains lightweight and agile, embodying Urtopia’s commitment to innovation.

Carbon fiber expert
Joy Carbon Fat Tire Electric Bike

Built to Carry,
Ready for Anything

Blending cargo-ready strength with a responsive ride, this carbon ebike offers stability with its low-center-of-gravity design.With a rear rack capacity of 100 lbs and a front rack supporting up to 33 lbs, it’s perfect for hauling gear, groceries, or passengers—turning every ride into a breeze.

Inner Rotor Motor

Better than conventional hub motors

Delivers instant power with a lighter, quieter ride — built for smoother, more natural cycling.

faster response
40% lighter
30% less noise
×
Joy Carbon Fat Tire Electric Bike Joy Carbon Fat Tire Electric Bike
Inner Rotor Motor Conventional Hub Motor
Inner Rotor Motor Conventional Hub Motor (Outer Rotor)
Weight 1.5-2.9 kg 2.5-4.5 kg
Noise < 55 dB (Quiet & Smooth) 55-65 dB (Noticeably louder)
Response 2x faster Standard
Ride Feel Effortless & Silent Clunky & Noisy

Why it feels better

Smaller, faster, more precise

The inner rotor spins at a smaller radius with lower inertia, paired with high-ratio precision gears, so power kicks in the moment you need it - with no lag and no hesitation.

Why it's quieter

More comfort

All moving parts enclosed in a rigid metal housing lock noise at the source, while high-precision gears with minimal profile deviation ensure smooth, vibration-free operation.

Why it's lighter

More compact by design

A more integrated structure eliminates bulk, reducing overall weight for a lighter ride.

Built to Perform

Lightweight Fat Tire eBike for Daily Rides

Joy Carbon Fat Tire Electric Bike

30% Lighter

Only 50 lbs

Joy Carbon Fat Tire Electric Bike

330 lbs

Payload Capacity

Joy Carbon Fat Tire Electric Bike

Step Through

Lightweight Carbon Frame

Urtopia Joy Carbon E-Bike

0 Response
Latency

Torque Sensor

Effortless Comfort,
Perfect Fit

Designed for all-day comfort, the step-through frame and 20-inch wheels allow effortless mounting for riders of all heights. Enjoy smooth, nimble handling with 50mm suspension and shock-absorbing saddle, and adjustable 0-60° handlebars for customized positioning.

Details That Define JOY

Luxury Carbon Frame

Joy’s seamless monocoque carbon frame stands out with its sculpted elegance—30% lighter than aluminum yet incredibly strong. This aerospace-grade carbon fiber delivers premium performance and peerless aesthetics for an effortless, elevated ride.

Throttle & Pedal Assist Control

Toggle between pedal assist and thumb throttle via an intuitive control panel. Enjoy instant acceleration with the thumb throttle—ideal for quick starts and heavy loads. For exercise, the torque-sensing pedal assist matches your effort for a natural ride.

Torque Sensor Boost

Joy Carbon Ebike’s smart torque sensor delivers precise motor assistance for effortless starts and stable climbs—especially when carrying heavy loads. Enjoy a natural ride feel plus 10-30% more range than cadence sensors

Adjustable Cruiser Handlebar

With a 0–60° adjustable design, this cruiser-style handlebar adapts to riders of nearly all heights. Effortlessly switch between a sporty forward-lean or a relaxed upright posture, ensuring comfort and control for any ride.

Cushioned Saddle for Miles

The wide, shock-absorbing saddle (255x222x104mm) provides exceptional comfort and support for longer rides, while the two-stage adjustable seat post ensures a perfect fit for riders of nearly all heights.

UL-Certified, Removable Samsung Battery

Enjoy up to 70 miles per charge with the 529.2Wh Samsung Li-ion battery, UL-2271 certified for safety and reliability. The removable design allows for easy charging anywhere—at home, the office, or on the go.

Motor & Shimano 8-Speed Drivetrain

The 500W motor (peak 750W) delivers strong, responsive acceleration, making climbs and heavy loads effortless. Paired with a Shimano 8-speed drivetrain, it provides the right gear for every ride—whether you’re gliding on flat roads, powering up hills, or navigating winding paths.

Front Suspension & Lights

The 50mm suspension fork smooths out bumps and rough terrain, ensuring a stable and comfortable ride. Paired with a bright 30 Lux front light, it enhances visibility and safety, making nighttime rides or low-light conditions worry-free.

Heavy-Duty Wheels

20” x 3” fat tires deliver unmatched grip and shock absorption for smooth rides on any terrain, while the bolt-on axle ensures strength and reliability—even under heavy loads.

LCD Color Display

The vibrant LCD color display provides clear, real-time ride data at a glance. Easily monitor speed, battery level, assist mode, and more—even in bright sunlight—keeping you in control every mile.

TEKTRO Hydraulic Disc Brakes

The 180mm hydraulic disc brakes deliver powerful, responsive stopping performance in all conditions. Equipped with cut-off brake levers, they instantly cut motor power when braking, ensuring safer, more controlled rides.

Rear Rack with Brake Light

The sturdy rear rack supports heavy loads while seamlessly integrating full fenders for all-weather protection. A built-in tail light, which brightens when braking, enhances visibility and safety for worry-free rides, day or night.

Joy Carbon Fat Tire Electric Bike

Instant Power,
Limitless Range

Joy Carbon eBike delivers instant power via thumb throttle and smart torque sensor that boosts range 10-30%. With 70-mile pedal-assist range (20% more than competitors) and 8-speed Shimano drivetrain, it rides farther with less effort.

Joy Carbon Fat Tire Electric Bike

Stable, Smooth,
Ready for Any Road

Joy’s bolt-on axle and 20” x 3.0” fat tires deliver a rock-solid yet smooth ride, absorbing shocks and gripping tough terrain—from potholes to wet roads. Combined with a suspension fork, it easily handles gravel, trails, and city streets, giving you the freedom to explore comfortably.

JOY-Time, Any Ride

Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.
Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.
Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.
Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.
Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.
Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.
Discover the Joy Carbon, a lightweight fat tire ebike designed for cargo, commuting, and all-terrain adventures. This step-through, moped-style electric bike combines power, comfort, and versatility—perfect for riders seeking a compact, family-friendly ride.

Size Guide

xxxx
Recomm. rider height
A. Top Tube Length
B. Max Seat Height
C. Min Seat Height
D. Overall Length
E. Wheelbase
F. Wheel Diameter
G. Head Tube Length
H. Handlebar Height
I. Standover Height
One Size
4’11’’~6’3’’
586 mm(23’’)
1010 mm(40’’)
770 mm(30’’)
1698 mm(67’’)
1136.5 mm(45’’)
560 mm(22’’)
190 mm(7’’)
1011 mm(40’’)
411 mm(16’’)
Urtopia Joy Carbon E-Bike

Specs

Urtopia Joy Carbon E-Bike Urtopia Joy Carbon E-Bike

General Info

Model
Joy Carbon E-bike
Net Weight
45lbs w/o acc.
Material
Carbon fiber frame
Range
Up to 70 miles
*The 70-mile range was tested with a 180 lb rider, riding in ECO mode on flat roads without throttle.
Top Speed
20mph by default, 25mph upon unlock
Total Weight Limit
330 lbs
Rider Height
4’11’’ - 6’3’’
Brakes
Hydraulic disc brakes with power cut-off sensor
Wheels
Kenda 20’’x3.0’’, puncture-proof fat tire, Thru-Axle

Ebike System

Class
Class 2
Motor
500W (Peak Power 750W) rear hub, 60Nm
Throttle
Yes (up to 20mph)
Battery
529.2Wh, Samsung Li-ion, certified to UL-2271
Pedal Assist
4 levels (Eco, Tour, Boost, Turbo)
Charger
3.5hrs fast charger
Sensors
Torque sensor
Lights
Front: External light, 30 Lux
Rear: External tail light w/ brake sensing, rear rack mounted
IP Rating
IP65

Drivetrain

Chainrings
50T
Crankset
Aluminum alloy, 152mm
Cassette
12-32T, 8 Speed
Chain
Shimano 8 speed
Rear Derailleur
Shimano 8 speed
Shift Lever
8 Speed Trigger
Pedals
PP, 103 x 84 x 24mm

Cockpit

Handlebar
Aluminum, extender 0-60° adjustable
Fork
50mm travel suspension fork with preload adjustment
Grips
PU Leather
Comfort Saddle
255x222x104mm
Seat Post
Aluminum Alloy 2-stage adjustable design

Diameter: φ30.9mm(inner) φ34.9mm(outer)

Adjustment range: 100mm(inner) 120mm(outer)
Size & Fit
One SizeFit for 4’11’’~6’3’’
A. Top Tube Length 586 mm(23’’)
B. Max Seat Height 1010 mm(40’’)
C. Min Seat Height 770 mm(30’’)
D. Overall Length 1698 mm(67’’)
E. Wheelbase 1136.5 mm(45’’)
F. Wheel Diameter 560 mm(22’’)
G. Head Tube Length 190 mm(7’’)
H. Handlebar Height 1011 mm(40’’)
I. Standover Height 411 mm(16’’)
Urtopia Joy Carbon E-Bike
Technical Specs

General Info

Model
Joy Carbon E-bike
Net Weight
45lbs w/o acc.
Material
Carbon fiber frame
Range
Up to 70 miles
*The 70-mile range was tested with a 180 lb rider, riding in ECO mode on flat roads without throttle.
Top Speed
20mph by default, 25mph upon unlock
Total Weight Limit
330 lbs
Rider Height
4’11’’ - 6’3’’
Brakes
Hydraulic disc brakes with power cut-off sensor
Wheels
Kenda 20’’x3.0’’, puncture-proof fat tire, Thru-Axle

Ebike System

Class
Class 2
Motor
500W (Peak Power 750W) rear hub, 60Nm
Throttle
Yes (up to 20mph)
Battery
529.2Wh, Samsung Li-ion, certified to UL-2271
Pedal Assist
4 levels (Eco, Tour, Boost, Turbo)
Charger
3.5hrs fast charger
Sensors
Torque sensor
Lights
Front: External light, 30 Lux
Rear: External tail light w/ brake sensing, rear rack mounted
IP Rating
IP65

Drivetrain

Chainrings
50T
Crankset
Aluminum alloy, 152mm
Cassette
12-32T, 8 Speed
Chain
Shimano 8 speed
Rear Derailleur
Shimano 8 speed
Shift Lever
8 Speed Trigger
Pedals
PP, 103 x 84 x 24mm

Cockpit

Handlebar
Aluminum, extender 0-60° adjustable
Fork
50mm travel suspension fork with preload adjustment
Grips
PU Leather
Comfort Saddle
255x222x104mm
Seat Post
Aluminum Alloy 2-stage adjustable design

Diameter: φ30.9mm(inner) φ34.9mm(outer)

Adjustment range: 100mm(inner) 120mm(outer)

Customer Reviews

Based on 37 reviews
95%
(35)
5%
(2)
0%
(0)
0%
(0)
0%
(0)
Reviewer avatar
Brian
Colorado Joy!

My Urtopia Joy has surprised me in the best possible ways. Fat bikes usually feel oversized and annoying, but this one flips the script. It’s the “un–fat bike”: featherlight, low step-over, clean 20×3 tires, and somehow still capable of hauling a serious payload. It has all the utility of a big rig without any of the heaviness. It pedals effortlessly, the responsiveness and speed control from pedaling effort via the torque sensor is especially impressive, it's comfortable, maneuvers through tight spaces, looks like art in motion, and is light enough to lift over curbs or up stairs without thinking twice. It just nails the balance. I’ve lost count of how many people stop or slow down to say, “What is that? It’s beautiful.” The buying experience was just as impressive. It arrived in three days, the tray packaging made unpacking and assembly almost too easy, and the bike was flawless out of the box. When I reached out with questions and accessory requests, customer service—shoutout to Ding—responded within hours and had everything shipped the next day.
With over 400 miles of commuting, errands, and grocery hauling behind me, the Joy has proven its power, reliability, and a nearly 50‑mile range. The name fits—it really is a Joy!

N
Nick D.
My Favorite Weekend Cruiser

I bought the Carbon Joy mainly for relaxed weekend rides, and it has quickly become one of my favorite bikes to ride. The fat tires give the bike a very stable and comfortable feel, which makes it great for exploring different types of terrain.

I’ve ridden it on city streets, bike paths, and even some sandy areas near the beach. The bike handles all of these environments surprisingly well.

Another thing I like is the relaxed riding position. It encourages a slower, more enjoyable riding style that’s perfect for sightseeing and casual trips.

For anyone looking for a comfortable and fun e-bike, the Carbon Joy is a great option.

A
Amanda L.
Extremely Stable and Fun

The fat tires make the bike feel incredibly stable, especially for someone like me who hadn’t ridden a bike in years.

It’s comfortable, easy to ride, and perfect for cruising around town or along the beach.

R
Rachel S.
Exactly what I needed for everyday life

The Joy lives up to its name. It’s comfortable, friendly, and just easy to ride. I use it for grocery runs, casual rides, and light workouts, and it fits perfectly into my routine.

The bike feels stable and confidence-inspiring, even for someone like me who’s not super sporty. I love how relaxed the geometry is, no pressure on my wrists or back.

It’s become part of my daily life, not just a piece of gear.

P
Peter L.
Easy ownership matters more than excitement

I wasn’t looking for something flashy. I wanted a bike that fits into my life without planning around it. From delivery to setup to daily use, nothing felt complicated. That ease is what makes me keep riding it.