Urtopia Carbon Joy Ultra Fat Tire eBike
Light to ride, comfy to cruise, built tough. The Carbon Joy Ultra is the lightest Joy, at about 50 lb, thanks to a carbon frame and a rigid carbon fork. It keeps the Joy's fat-tire comfort and hauling ability with 20 x 3.0 inch tires, a 330 lb payload rating, a 500W rear hub (750W peak) with torque sensor and...
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- Free assembly
- Free 2 year warranty with labor
- Free adjustment for 1 year
Light to ride, comfy to cruise, built tough.
The Carbon Joy Ultra is the lightest Joy, at about 50 lb, thanks to a carbon frame and a rigid carbon fork. It keeps the Joy's fat-tire comfort and hauling ability with 20 x 3.0 inch tires, a 330 lb payload rating, a 500W rear hub (750W peak) with torque sensor and throttle, and a removable 529.2Wh Samsung battery for up to 65 miles of claimed range. Fenders, kickstand and a rear rack come standard.
Why riders love the Carbon Joy Ultra Fat Tire eBike
Specifications
| General | |
|---|---|
| Ideal use | Cargo & Utility |
| Bike Weight | 50 lbs (22.7kg) |
| Net Weight | 45.6 lbs (20.7kg) w/ battery 38.8 lbs (17.6kg) w/o battery |
| Frame material | Carbon fiber frame & fork |
| Folding | No |
| Frame style | Step-Through |
| Pedal Assist Range | Up to 65 miles |
| Top Speed | 20mph by default / 25mph upon unlock |
| Total Payload Limit | 330 lbs |
| Rider Height | Regular: 5'1"–6'1" |
| Brakes | TEKTRO Hydraulic Disc Brakes with Power Cut-Off Sensor |
| Wheels | Kenda 20"x3.0", puncture-resistant fat tire, Thru-Axle |
| Bike Water Resistance | IP65 |
| E-Bike System | |
| Motor Power | Rated Power 500W (Peak Power 750W) rear hub |
| Motor Max. Torque | 50Nm |
| Battery | 36V, 14.7Ah (529.2Wh) Samsung Li-ion, Removable, UL 2271 Certified |
| External Battery | No |
| Pedal Assist | 4 levels |
| Charger | 36V 4A Fast Charger, 3.5-Hour Charging Time |
| Display | 3.5'' Color LCD display |
| USB Charge | Yes |
| Sensors | Torque sensor |
| Lights | Front: External light, 30 Lux / Rear: External tail light w/ brake sensing, rear rack mounted |
| Throttle | Yes (up to 20mph) |
| Class | Class 2 by default / Class 3 upon unlock |
| Drivetrain | |
| Chainrings | 50T |
| Crankset | Aluminum alloy, 152mm |
| Cassette | 12-32T, 8 Speed |
| Chain | Shimano 8 speed |
| Rear Derailleur | Shimano Altus 8-speed |
| Shift Lever | 8 Speed Trigger |
| Pedals | PP, 103 x 84 x 24mm |
| Cockpit | |
| Grips | Durable ergonomic Grips, lockable |
| Seat Post | Aluminum Alloy, 2-stage adjustable design Diameter: φ30.9mm (inner section) φ34.9mm (outer section) Adjustment range: 100mm (inner section) 120mm (outer section) |
| Fork | Carbon fiber rigid fork |
| Saddle | comfort saddle, 253x223x90mm |
| Handlebar | BMX style, Aluminum, 31.8mm Clamp, 720mm wide, 16° backsweep |
| Stem | Aluminum Stem, 0-90° adjustable |
| Smart Features | |
| Smartbar features | No |
| Connectivity | Bluetooth |
| Theft Defenses | No |
| App | only for OTA |
| SIM/Connect Service | No |
Range figures are Urtopia claims, tested with a 180 lb rider in ECO mode on flat roads using pedal assist only (no throttle). Real-world range varies with terrain, temperature, load and assist level. Stated weights have a manufacturer tolerance. Specifications are from Urtopia and may change without notice.
Want to feel the difference carbon makes? Stop by JACS e-Bikes for a test ride, fitting help and local service on your new Urtopia.
Power
- Motor
- Rear hub, 500W rated / 750W peak, 50Nm
- Torque
- 50 Nm
- Battery
- 36V 14.7Ah (529.2Wh) Samsung Li-ion, removable, UL 2271
- Range
- Up to 65 miles
- Top speed
- 25 mph (Class 2 default, Class 3 unlockable)
- Class
- Class 2 by default, Class 3 upon unlock
Ride
- Drivetrain
- Shimano Altus 8-speed, 12-32T cassette, 50T chainring
- Brakes
- TEKTRO hydraulic disc with power cut-off sensor
- Suspension
- Carbon fiber rigid fork
- Tires
- Kenda 20" x 3.0" puncture-resistant fat tire, thru-axle
- Display
- 3.5" color LCD
- Lights
- Front: External light, 30 Lux; Rear: External tail light with brake sensing, rear rack mounted
Build
- Frame
- Carbon fiber frame and fork, Step-Through
- Weight
- 50 lbs (22.7 kg)
- Max load
- 330 lbs
Size & fit
One size (Regular)
Every bike comes with free assembly, a free 2 year warranty with labor, and free adjustments for 1 year.
