Commuter
Tern Vektron Q9
$2,999
Price
50 Nm
Torque
400 Wh
Battery
48.3 lb
Weight
Tern Vektron Q9 vs Urtopia Carbon Classic Step-Thru
Two commuter e-bikes at $1,999–$2,999, every published spec lined up. Nothing here is estimated: a figure the manufacturer does not publish is shown as “—”.
Where they differ
- The Carbon Classic Step-Thru costs $1000 less.
- The Carbon Classic Step-Thru assists 5 mph faster.
- The Carbon Classic Step-Thru is 7.3 lb lighter.
- The Vektron Q9 carries 36 lb more total load.
- The Vektron Q9 makes 5 Nm more torque.
- The Vektron Q9 is mid-drive; the Carbon Classic Step-Thru is rear hub.
- The Vektron Q9 has no throttle; the Carbon Classic Step-Thru has a throttle.
- The Vektron Q9 ships as class 1; the Carbon Classic Step-Thru ships as class 2.
Every spec, side by side
| Vektron Q9 | Carbon Classic Step-Thru | |
|---|---|---|
| Headline | ||
| Price | $2,999 | $1,999 |
| Category | Commuter | Commuter |
| Price per Wh | $7.50 per Wh | $5.66 per Wh |
| Model year | 2026 | 2026 |
| Motor | ||
| Torque | 50 Nm | 45 Nm |
| Motor power | — | 350 W |
| Peak power | — | 500 W |
| Drive | Mid-drive | Rear hub |
| Motor make | Bosch Active Line Plus | Urtopia |
| Drive system | Bosch | — |
| Sensor | — | Torque |
| Battery & range | ||
| Battery | 400 Wh | 353 Wh |
| Voltage | — | 36V |
| Capacity | — | 9.8 Ah |
| Cells | — | Samsung |
| Removable battery | Yes | Yes |
| Range (claim) | 70 mi | 72 mi |
| Range as stated | 35-70 miles (400Wh) | Up to 72 mi (180 lb rider, ECO, flat, no throttle) |
| Est. real range | 25 mi | 22 mi |
| Estimate assumes | 16 Wh per mile | 16 Wh per mile |
| Weight & capacity | ||
| Weight | 48.3 lb | 41 lb |
| Max load | 276 lb | 240 lb |
| Rack capacity | 60 lb | — |
| Class & speed | ||
| Ships as | Class 1: pedal assist to 20 mph, no throttle | Class 2: throttle, assist to 20 mph |
| Unlocks to | Class 1 | Class 2 |
| Class | Class 1 | Class 2 |
| Throttle | No | Yes |
| Top assisted speed | 20 mph | 25 mph |
| Build | ||
| Gears | 9-speed | 8-speed |
| Drivetrain | Shimano Alivio 1x9 (11-32T) | Shimano |
| Brakes | Hydraulic disc | Hydraulic disc |
| Front rotor | — | 160 mm |
| Rear rotor | — | 160 mm |
| Suspension | Rigid | — |
| Fork travel | Rigid | — |
| Rear travel | None | None |
| Front suspension | No | — |
| Suspension seatpost | — | No |
| Tires | 20 in Schwalbe Big Apple (55-406), puncture protection, Reflex | Kenda 700 x 40c |
| Display | Bosch Purion | 3.5" colour LCD |
| Frame | 7005 aluminium | Toray carbon fibre |
| Sizes | One size | S, M, L |
| Step-through option | — | Yes |
| Included | ||
| Lights | Yes | Yes |
| Fenders | Yes | — |
| Rack | Yes | — |
| Kickstand | Yes | — |
| Safety | UL 2849 | UL 2271 |
| Safety certification | UL 2849: full system | UL 2271: battery only |
| As the maker states it | Tern ebikes use e-bike systems that are certified to UL 2849 | Battery UL 2271 Certified (Classic also EN 50604) |
| Warranty | — | 2 yr |
| Warranty terms | — | 2-Year Warranty (brand policy) |
Specs transcribed from www.ternbicycles.com on 09/30/2026 and newurtopia.com on 09/20/2026. Manufacturers revise specs without notice: confirm before buying.