| Management number | 235485304 | Release Date | 2026/07/02 | List Price | US$644.70 | Model Number | 235485304 | ||
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Refined design meets advanced carbon engineering with the eBike Urtopia Carbon Joy Ultra. Purpose-built for riders who value lightweight performance, smooth power delivery, and everyday versatility, this premium electric bike features a full carbon fiber frame and fork paired with responsive torque-sensing assistance. Its step-through geometry, compact 20” wheels, and balanced handling make it ideal for daily rides, longer-distance cruising, and carrying gear—all available for nationwide shipping.
Engineered to reduce weight without sacrificing strength, the Carbon Joy Ultra delivers confident acceleration, controlled braking, and a comfortable riding position. From city streets to paved paths, every detail is designed to provide a composed, efficient, and enjoyable ride experience.
Full Carbon Fiber Construction – Carbon fiber frame and fork deliver lightweight strength and refined ride quality
500W Rear Hub Motor (750W Peak) – Provides smooth, responsive power with 60Nm of torque
Torque Sensor Pedal Assist – Four assist levels deliver natural, proportional motor support
529.2Wh Samsung Battery – UL-2271 certified for safety with up to 70 miles of range
TEKTRO Hydraulic Disc Brakes – Equipped with power cut-off sensors for confident stopping control
20” × 3.0” Wheels – Kenda thru-axle tires offer stability, grip, and durability
Adjustable Cruiser Cockpit – 0–60° adjustable handlebar allows customized riding posture
Comfort-Focused Touchpoints – Cushioned saddle, ergonomic lockable grips, and adjustable seat post
Integrated Lighting – 30 Lux front light and rear external tail light enhance visibility
| Feature | Details |
|---|---|
| Model | Carbon Joy Ultra E-bike |
| Frame & Fork | Carbon fiber |
| Net Weight | 42 lbs (without accessories) |
| eBike Class | Class 2 |
| Motor | 500W rear hub (750W peak), 60Nm |
| Top Speed | 20 mph (25 mph upon unlock) |
| Battery | 529.2Wh Samsung Li-ion, UL-2271 certified |
| Range | Up to 70 miles* |
| Throttle | Yes (up to 20 mph) |
| Pedal Assist | 4 levels (Eco, Tour, Boost, Turbo) |
| Charger | 3.5-hour fast charger |
| Sensor | Torque sensor |
| Brakes | TEKTRO hydraulic disc brakes with power cut-off |
| Wheels & Tires | Kenda 20” × 3.0”, thru-axle |
| Drivetrain | Shimano 8-speed |
| Cassette | 12–32T |
| Chainring | 50T |
| Crankset | Aluminum alloy, 152mm |
| Handlebar | Aluminum, 0–60° adjustable |
| Grips | Ergonomic, lockable |
| Saddle | 273 × 160 × 75 mm |
| Seat Post | Aluminum alloy, 2-stage adjustable |
| Rider Height | 4’11’’ – 6’3’’ |
| Total Weight Limit | 330 lbs |
| Water Resistance | IP65 |
| Lighting | Front 30 Lux light, rear external tail light |
*Range tested with a 180 lb rider in ECO mode on flat roads without throttle.
The Carbon Joy Ultra stands out for its exceptionally low weight, full carbon construction, and torque-sensing performance. Designed to feel agile yet stable, it offers an efficient ride with smooth power delivery and long-range capability. For riders seeking premium materials, thoughtful component selection, and refined electric performance, this model delivers a balanced and confident experience.
Explore advanced electric bikes from Urtopia and other leading brands at eBike Super Shop. Our curated collection features performance-focused models designed for comfort, efficiency, and modern riding needs.
With the largest inventory, widest variety, and hundreds of models, eBike Super Shop offers the largest selection of high-quality eBikes and top vendors in California. Visit our locations in Escondido and Ocean Beach, San Diego, and enjoy shipping available across the USA.
Manufacturers Warranty: https://newurtopia.com/pages/warranty
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