Light to ride, comfy to cruise, built tough.

Carbon Joy Ultra E-Bike

Light to ride, comfy to cruise, built tough.

1112 Reviews
$2,199.00 $2,499.00 -$300.00
Carbon Fiber Expert
Ultra-light
Only 42 lbs
All-day Range
Up to 70 miles
Torque Sensor
0 Response Latency
Motor Power
Peak 750W
All terrain tires
20” x 3”
Safety Certified
UL 2849
Carbon Joy Ultra E-Bike

Light to ride, comfy to cruise, built tough.

1112 Reviews
$2,199.00 $2,499.00 -$300.00
EARLY BLACK  FRIDAY
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02 Days
23 Hours
59 Minutes
59 Seconds
Size- Fit for 4’11’’~6’3’’
Color- Rose Red
Compatible Accessory
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Size & Fit>
Technical Specs>
700+
Bike Shops
2-Year
Warranty
14-Day
Trial
Ultra-light
Only 42 lbs
All-day Range
Up to 70 miles
Torque Sensor
0 Response Latency
Motor Power
Peak 750W
All terrain tires
20” x 3”
Safety Certified
UL 2849
Carbon Joy Ultra E-Bike
$2,199.00 $2,499.00
or as low as$91.62/Month
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To place an order, please contact our B2B team at: speed@newurtopia.com ×

Light as Air, Bold by Design

The Carbon Joy Ultra electric cruiser bike is 50% 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.

Electric Cruiser Bike | Carbon Joy Ultra E-Bike

Why Carbon Fiber Is Worth It?

Electric Cruiser Bike | Carbon Joy Ultra E-Bike

Streamlined. Sophisticated. Classic.

Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.
Experience ultimate comfort and style with the Carbon Joy Ultra E-Bike by Urtopia. This powerful e bike beach cruiser blends smooth performance and elegant design.

Quality in details

Luxury Carbon Frame

Joy Ultra’s seamless monocoque carbon frame combines sculpted elegance with strength—50% lighter than aluminum yet incredibly durable. Aerospace-grade carbon ensures a premium, effortless ride.

Throttle & Pedal Assist

Switch easily between thumb throttle and torque-sensing pedal assist for instant acceleration or a natural ride feel—perfect for quick starts and heavy loads.

Torque Sensor Boost

Delivers precise motor assistance for smooth starts and stable climbs, offering up to 30% more range than cadence sensors.

Adjustable Cruiser Handlebar

With a 0–60° range, this ergonomic handlebar adapts to any height and posture—from sporty lean to relaxed upright comfort.

Cushioned Saddle

A wide, shock-absorbing saddle and adjustable seat post ensure long-lasting comfort on any journey.

UL-Certified Battery

Ride up to 70 miles per charge with the UL-2271 certified 529.2Wh Samsung Li-ion battery. Easily removable for convenient charging anywhere.

Powerful Motor & Shifting

The 750W peak-power motor with Shimano 8-speed gearing delivers smooth acceleration, perfect for hills, city rides, and winding paths.

Heavy-Duty Wheels

20” x 3” fat tires provide strong grip and stability across all terrains, with reinforced axles for extra durability.

AirTag Mount — Never Lose Your Bike

Your extra layer of theft protection. Secure your AirTag discreetly on your e-bike and ride worry-free, knowing you can always track it if it’s ever lost or stolen.

LCD Color Display

The bright LCD color display shows speed, battery, and assist mode clearly—even under sunlight. Its clean, modern design keeps key stats visible at a glance.

Hydraulic disc brakes

The 180 mm hydraulic discs deliver powerful, responsive stopping in all conditions and cut motor power instantly when you brake.

Rear Rack with Brake Light

A sturdy rack supports heavy loads and includes a bright brake light for safety, day or night.

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 carbon fork and shock-absorbing saddle, and adjustable 0-60° handlebars for customized positioning.

It’s Time to Give It a Spin!

Experience the ride in person — with over 750 service partners across the U.S., you can enjoy a professional test ride and discover the Urtopia difference for yourself.

Test ride

Local Care, Anytime

Enjoy complete peace of mind with Urtopia’s trusted service network:
  • 2-year warranty on all e-bikes
  • 24-hour service response via our in-app support portal
  • Spare parts available locally, shipping within 3 days
  • 10+ technical experts with a 99% satisfaction rate
Learn more

FAQs

Electric Cruiser Bike | Carbon Joy Ultra E-Bike 1. What is an Electric Cruiser Bike, and how does it differ from a standard fat ebike?

An Electric Cruiser Bike is designed for comfort, style, and relaxed riding. It features an upright seating position, wide handlebars, and a soft, cushioned saddle that promotes easy cruising on city streets or beach paths. In contrast, a standard fat tire ebike focuses more on all-terrain capability, using oversized tires for better traction on sand, snow, or gravel. While both provide electric assist, cruiser eBikes emphasize comfort and aesthetics, whereas fat eBikes prioritize power and versatility for off-road adventures.

Electric Cruiser Bike | Carbon Joy Ultra E-Bike 2. What kind of maintenance does an e bike beach cruiser need?

Maintenance for an e bike beach cruiser is simple but important to keep it running smoothly. Check tire pressure regularly to ensure stability and comfort. Clean and lubricate the chain to prevent rust, especially after coastal rides. Always wipe off sand and salt residue to avoid corrosion on metal parts. Recharge and store the battery in a cool, dry place to preserve its capacity. Periodic brake and gear inspections also help maintain safe, effortless cruising for years of enjoyable beachside rides.

Electric Cruiser Bike | Carbon Joy Ultra E-Bike 3. Can I ride the Carbon Joy Ultra E-Bike in snow, sand, or mud?

Absolutely. The Carbon Joy Ultra’s fat tires provide superior grip and flotation, allowing it to handle challenging surfaces such as snow, sand, or muddy trails. Combined with its full suspension system, it ensures a stable and controlled ride even in slippery or uneven conditions.

Electric Cruiser Bike | Carbon Joy Ultra E-Bike 4. How much weight can a step through fat tire e-bike support?

The Carbon Joy Ultra E-Bike is engineered with a sturdy step-through frame and reinforced fat tires for enhanced stability. Its total weight limit is 330 lbs, including the rider and cargo. This robust capacity makes it ideal for diverse riders and everyday use, from city commutes to coastal cruising. The wide tires provide excellent traction and comfort, ensuring a smooth, safe, and enjoyable ride even when carrying extra gear or accessories.

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’’)
Carbon Joy Ultra E-Bike

Specs

Carbon Joy Ultra E-Bike Carbon Joy Ultra E-Bike

General Info

Model
Carbon Joy Ultra E-bike
Net Weight
42 lbs w/o acc.
Material
Carbon fiber (frame, fork)
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
TEKTRO hydraulic disc brake with power cut-off sensor
Wheels
Kenda 20’’x3.0’’, Thru-Axle

Ebike System

Class
Class 2
Motor
750W (peak) 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 (Not ARES lights)
Water Resistance
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
Grips
Durable ergonomic Grips, lockable
Comfort Saddle
273x160x75mm
Seat Post
Aluminum Alloy, φ34.9mm, length 240mm, 2-stage adjustable
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’’)
Carbon Joy Ultra E-Bike
Technical Specs

General Info

Model
Carbon Joy Ultra E-bike
Net Weight
42 lbs w/o acc.
Material
Carbon fiber (frame, fork)
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
TEKTRO hydraulic disc brake with power cut-off sensor
Wheels
Kenda 20’’x3.0’’, Thru-Axle

Ebike System

Class
Class 2
Motor
750W (peak) 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 (Not ARES lights)
Water Resistance
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
Grips
Durable ergonomic Grips, lockable
Comfort Saddle
273x160x75mm
Seat Post
Aluminum Alloy, φ34.9mm, length 240mm, 2-stage adjustable

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