Folding · Not tested by Will
Tern Vektron S10: specs and how it compares
Not tested. Will hasn't ridden this bike. Specs come from Tern's own site, written in our words, and each one is linked below. For bikes he has tested, see the reviews.
Class: Tern lists 20 mph assist (US) but no class. E-bike laws by state
$3,549
Price as of Oct 26, 2026 on Tern's site. Sold through dealers; stock not listed.
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Spec summary
The Vektron S10 is a premium Bosch folding bike that fits riders from 4'10" to 6'5" and folds for trains and closets. At 48.7 lb it's heavy to carry. It's priced at $3,549 through dealers.
Closest bike Will has tested
Engwe EP-2 Pro
Will reviewed it: a folding e-bike he filmed.
Read Will's reviewSpecs
| E-bike class | not listed |
|---|---|
| Motor | Bosch Performance, 65 Nm |
| Battery | 400 Wh |
| Claimed range | 34 to 68 mi (maker's figures) |
| Weight | 48.7 lb (22.1 kg) |
| Max load (gross, including bike) | 276 lb (125 kg) gross, including the bike |
| Brakes | Magura MT4 hydraulic discs |
| Suspension | Rigid fork |
| Tires | Schwalbe Big Apple 20 in (55-406) |
| Gears | Shimano Deore 10-speed, 11-36T |
| Pedal sensor | not listed |
| Rider height | One size, 147 to 195 cm (4'10" to 6'5") |
Tern lists 20 mph assist (US) but no class. Check e-bike laws in your state.
Versions
- Tern Vektron S10: Model captured
Compared with similar bikes
| Tern Vektron S10not tested | Ride1Up Cafe Cruiser | Engwe EP-2 Pro | Kingbull Literider | |
|---|---|---|---|---|
| Price | $3,549 | $1,395 | $1,399 | $999 |
| Motor | — | 750 W | 750 W | 750 W |
| Torque | 65 Nm | — | — | 80 Nm |
| Battery | 400 Wh | 720 Wh | 624 Wh | 720 Wh |
| Weight | 48.7 lb | 65 lb | 66 lb | 71 lb |
| Payload | 276 lb | 350 lb | 330 lb | 400 lb |
| AEB Score | 5.3 (provisional) | 7.1 | 5.9 | 6.8 |
Specs for the other bikes come from their pages on this site; ones marked spec profile haven't been ridden by Will. Prices change, so check each bike's own page for the latest.
What owners say
We haven't gathered enough owner reviews from sources we trust yet, so there's no summary for now.
Sources
- www.ternbicycles.com, specs checked Oct 26, 2026
Page updated Oct 26, 2026.