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A lightweight, step-through ebike with a high-end carbon fiber frame.
The Urtopia Carbon Classic Step Thru is the only true low-step, lightweight e-bike we've found under $2,000. It rolls out the door fully equipped with an integrated light system (brake lights included), fenders, and a kickstand—no add-ons needed to start riding. The electric assist is impressively smooth, and the component spec punches well above its price point. A standout pick for riders who want an easy mount and a polished, ready-to-go commuter. A small but very nice touch: the integrated handle at the base of the frame makes the bike easy to carry up stairs!
Compared to the "Carbon 1 Step-Thru", the Classic has a more intuitive interface and a throttle for on-demand power without having to pedal (a great addition, especially when getting started up a hill!). It's less expensive, and overall our preferred pick in the Urtopia lineup.
This video is an overview of the Carbon Classic, which is the same bike in a high-step frame:
| Ebike Class | Class 2 by default, Class 3 when unlocked |
|---|---|
| Top Speed | 20 mph by default, 25 mph when unlocked |
| Weight | 41 lb (18.6 kg). Net weight 38 lb (17.4 kg) with battery, 33 lb (15.2 kg) without battery; net excludes rack, kickstand, fenders, pedals |
| Total Weight Limit (payload) | 240 lb |
| Sizes | One size |
| Range | Up to 72 miles (tested with 180 lb rider, Eco mode, flat roads, pedal assist only, no throttle) |
| Water Resistance | IP65 |
| Frame | Carbon fiber, step-through |
| Standover Height | 19 in (477 mm) |
| Seat Height | 32 to 36 in (825 to 910 mm) |
| Wheelbase | 43 in (1092 mm) |
| Fork | Carbon fiber |
| Motor | Rear hub |
| Motor Torque | 45 Nm |
| Motor Power | 350W rated |
| Sensor | Torque sensor |
| Pedal Assist | 4 levels |
| Throttle | Yes, up to 20 mph |
| Display | 3.5 in color LCD |
| USB Charging Port | Yes |
| Battery | 36V 9.8Ah (352.8Wh) Samsung Li-ion, removable, UL 2271 and EN 50604 certified |
| Charger | 36V 4A fast charger |
| Charging Time | 2.5 hours |
| Smart Features / App | App for OTA firmware updates only. No connectivity, GPS/theft defense, or SIM service |
| Lights | Front: external light, 30 lux. Rear: fender-mounted tail light with brake sensing |
| Drivetrain / Rear Derailleur | Shimano Acera 8-speed |
| Shifter | 8-speed trigger |
| Cassette | 11-40T, 8-speed |
| Chain | Shimano 8-speed |
| Chainring | 44T |
| Crankset | Aluminum alloy, 170 mm |
| Pedals | 9/16 in alloy platform |
| Wheels | 700C |
| Tires | Kenda 700C x 40 mm (45 mm max clearance) |
| Brakes | Tektro hydraulic disc with power cut-off sensor |
| Saddle | Comfort saddle, 255 x 222 x 104 mm |
| Seatpost | Aluminum alloy, 31.6 mm |
| Stem | Aluminum, adjustable angle |
| Handlebar | Aluminum, 28.6 mm clamp, 26.8 in (680 mm) wide |
| Grips | Ergonomic, lockable |
| Fenders | Included |
| Rack | Rear rack included |
| Kickstand | Included |
| Safety Certifications | UL 2849 (bike). Battery UL 2271 and EN 50604 |
| Colors | Creme, Glacier Blue, Matte Black |