The Urtopia Carbon Joy Ultra is a premium fat-tire carbon fiber e-bike with enhanced comfort and lighter weight than the Joy Carbon. Powered by a 500W (750W peak) rear hub motor with torque sensing and thumb throttle, it delivers 60Nm of torque. The removable 529.2Wh Samsung battery provides up to 70 miles of range. Features 20x3.0-inch Kenda fat tires, TEKTRO hydraulic disc brakes with 180mm rotors, Shimano 8-speed drivetrain, color LCD display, and external lights with brake sensing. IP65, UL 2849 certified. Weighs 42 lbs.
In brief: 500W Fat Tire. 36V 14.7Ah battery. Class 2 (Throttle 32 km/h). Up to 40 km/h. Carbon frame. From $1999.
Specs verified Jul 9, 2026
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Specifications
Classification
- E-Bike Class
- Class 2 (Throttle 32 km/h)
- Bike Type
- Fat Tire
Motor
- Motor Position
- Rear Hub
- Wattage
- 500W
- Peak Wattage
- 750W
- Torque
- 60.00 Nm
- Top Assist Speed
- 40 km/h
Battery
- Voltage
- 36.0V
- Capacity
- 14.7Ah
- Energy
- 529Wh
- Chemistry
- Li-ion
- Estimated Range
- 48 km – 113 km
- Charge Time
- 3.5 hrs
- Removable
- Yes
Frame & Build
- Frame Material
- Carbon
- Frame Style
- Step-Through
- Wheel Size
- 20"
- Folding
- No
Drivetrain & Brakes
- Gears
- 8-speed
- Drivetrain
- Derailleur
- PAS Levels
- 4
- PAS Sensor
- Torque
- Throttle
- Yes
- Brakes
- Hydraulic Disc
Features
- Max Payload
- 150 kg
- Suspension
- None (Rigid)
- Integrated Lights
- Yes
- Rear Rack
- No
- Fenders
- No
- UL Certified
- Yes
Physical
- Weight
- 19.05 kg
- IP Rating
- ip65
