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Today’s Deals2026 Tern
Vektron S10
A 20″ aluminum frame folding e-bike with upper mid-range components and magura mt4 hydraulic disc brakes.
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Manufacturer Price
$3,549| Weight | 48.7 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Rigid |
| Fork | Aluminum |
| Wheels | 20″ Aluminum |
| Drivetrain | 1 × 10 |
| Groupset | Deore |
| Motor | Bosch 600W 65Nm mid-drive |
| Battery | Bosch 400Wh |
| Brakes | Magura MT4 Hydraulic Disc |
May 2026 · Dave Atkinson
The Tern Vektron P5i is a high quality folding e-bike that can carry a lot of stuff, and folds simply and reliably into a small enough package that it’ll easily fit on a train luggage rack or into the boot of a car. It rides well, and fits a good range of rider sizes from ... Read more
High quality build
Quiet, efficient motor and drivetrain
Easy and fun to ride
Simple fold
Fairly heavy
Standard-spec 400Wh battery is a bit small
Jan 2023 · Sam Gross
It’s not super often that I ride a folding bike and am able to forget it’s a folding bike. Usually there’s something — a creak, a little wobble in the handlepost or maybe even some flex in the jointed frame — that serves as a constant reminder that the bike I’m riding is technically cut
| Frame | Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies Colors: Satin Forest; Silver |
|---|---|
| Fork | Tern Tarsus, 6061-Al, hydroformed |
| Bottom Bracket | Motor integrated |
| Headset | Flux Pro, angular contact bearings, Physis integrated |
| Stem | Tern Andros, adjustable, forged construction, patented technology |
| Handlebar | Kinetix Comp, double-butted 6061-AL, Tern Andros adapted |
| Saddle | Tern Porter+, patented GripPad design, PrimeGel padding |
| Seatpost | Tern Telescope, 34.9/30.9 mm, 2014-AL Type: Rigid |
| Pedals | MKS EZY |
| Rear Derailleur | Shimano Deore Shadow+ |
|---|---|
| Crank | Vektron custom, forged 6061-AL crankarm |
| Shifters | Shimano Deore, 1 x 10 spd |
| Cassette | Shimano 11-36T, 10 spd |
| Chain | 10 spd, DHT for eBike, GST corrosion resistant coating |
| Chain Guide | SKS Chainblade |
| Brakes | Front: Magura MT4, hydraulic disc, Rear: Magura MT4, hydraulic disc Type: Magura MT4 Hydraulic Disc |
| Brake Levers | Magura, hydraulic disc |
| Rims | Kinetix Comp, for disc |
|---|---|
| Front Hub | Novatec, sealed cartridge bearing, disc |
| Rear Hub | Novatec, sealed cartridge bearing, disc |
| Tires | Schwalbe Big Apple, Performance Line, 55-406, puncture protection, Reflex |
| Motor | Bosch Performance, 300% Assist, 65 Nm Torque, max speed 25 kph (EU); max speed 20 mph (US) |
|---|---|
| Battery | Bosch PowerPack 400 Wh |
| Display | Bosch Purion, 4 mode selectable, walk assist |
| Charger | 220V, 4A (EU); 100-240V, 4A (US) |
| Lights | Front: Tern Valo Direct, 190 lumens, Rear: Herrmans H-Trace, for eBike |
|---|---|
| Fenders | SKS, stainless hardware |
| Racks | Yes |
| Bell | Aluminum |
First added March 28
Last updated April 4