Description:
Easy to use, comfy to cruise, built tough.
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.
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.
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.
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.
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.
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.

Carbon Joy E-bike Technical Specs
| General Info | |
| Model | Joy Carbon E-bike |
|---|---|
| Net Weight | 45 lbs (without accessories) |
| Material | Carbon fiber frame |
| Range | Up to 70 miles |
| *The 70-mile range was tested with a 180 lb rider in ECO mode on flat roads without throttle. | |
| Top Speed | 20 mph by default, 25 mph 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’’ × 3.0’’, puncture-proof fat tire, Thru-Axle |
| E-Bike System | |
| Class | Class 2 |
| Motor | 500W (Peak Power 750W) rear hub motor, 60Nm torque |
| Throttle | Yes (up to 20 mph) |
| Battery | 529.2Wh Samsung Li-ion, UL-2271 certified |
| Pedal Assist | 4 levels (Eco, Tour, Boost, Turbo) |
| Charger | 3.5 hrs fast charger |
| Sensors | Torque sensor |
| Lights | Front: External light, 30 Lux Rear: External tail light with 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 × 84 × 24mm |
| Cockpit | |
| Handlebar | Aluminum, extender 0–60° adjustable |
| Fork | 50mm travel suspension fork with preload adjustment |
| Grips | PU Leather |
| Comfort Saddle | 255 × 222 × 104mm |
| Seat Post |
Aluminum alloy, 2-stage adjustable design Diameter: φ30.9mm (inner), φ34.9mm (outer) Adjustment range: 100mm (inner), 120mm (outer) |
Shipping
Ready to ship in 2 days.
Return Policy
Our regular policy applies, please check our return policy for more details.