folding bicycles
Vektron S 10
Bosch E Bike
10 speed
$ 4199.00
ETA Jan 2022

We deliver St Louis to Indianapolis, Pickup is free of course

All around the world, the way we get from A to B is changing. With the world on the cusp of auto-mobility, ride sharing, and the mainstream arrival of electric vehicles, its an exciting moment for transportation. To help drive this force of change, we developed the worlds most compact Bosch-driven electric bike. The Tern Vektron takes everything great about folding bikes multi modal commuting, portability for travel and storage and accelerates it.

Fits easily on buses and subways for electric multi modal commuting
Resizes in seconds to fit riders 147 to 195 cm (4 10 to 6 5 ) so a single bike can be shared by the family
Stores under a desk for convenient theft protection; no need to bring a heavy lock
Stash a pair in the trunk of a car for weekend getaways
German engineered Bosch Active electric drivetrain the industry leader in electric bike technology
T-Tuned geometry for a full-sized ride and comfort
Valo lighting system, with 150 lumens of power, for 24-hour visibility
Rear Cargo Rack works seamlessly with the Yepp Maxi Easyfit child seat for carrying kids

General Info

Color: Black/Bronze or Silver

Wheel Size: 20" wheels

Speeds: 1 x 10
Weight: 21.8 kg (48.1 lb)
Folding Size: 41 x 86 x 65 cm (16.1" x 33.9" x 25.6")
Folding Time: 10 sec
Gear Inches: 30" - 93" (2.40 - 7.43 m)
Distance: Seatpost to Handlebar: Min. 630 mm (24.8") Max: 690 mm (27.2")
Distance: Saddle to Pedal: Min. 740 mm (29.1") Max: 1140 mm (44.9")
Suggested Rider Height: 147 - 195 cm (4'10" - 6'5")
Max Load Weight: 105 kg (230 lb)
Frame: Tern Vektron, hydroformed 7005-Al, 3 patented technologies
Fork: Tern Tarsus, 6061-Al, hydroformed

Handlepost: Tern Physis 3D (G2), 3D forged, 5 patented technologies
Stem: Tern Andros (G2), adjustable, forged construction, patented technology
Headset: Flux Pro, angular contact bearings, Physis integrated
Handlebar: Kinetix Comp, double-butted 6061-Al
Grips/Bar Tape: Ergon GP10
Saddle: Tern Porter+, patented GripPad design, PrimeGel padding
Seatpost: Tern Telescopic, 2014-Al, 2 pc.
Seatpost Clamp: Syntace OverLock
Brakes: Shimano Deore, hydraulic disc

Bosch Active Drive Unit

Adapted from Bosch German-engineered automotive applications, the Active Drive Unit can take you up to 25 km per hour (20 mph in the U.S.) and operates dependably day in and day out. Its high performance electronics, whisper quiet operation, and low levels of vibration are remarkable especially given the lightweight, ergonomic design.

Bosch PowerPack Battery
Feather light powerhouse
This impressive high energy, high power cell carries 400 Wh. The best in class design charges fast from zero in only 2.5 to 3.5 hours, and lets you ride longer and further between charges. You will be impressed by its long lifespan, light weight, and ease of charging.