Tern Vektron S10

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The 2020 Tern Vektron S10 is the world's first electric folding bike equipped with the Bosch electric bike drive system.

Ideal for those riders who are looking for a high quality compact folding electric bike. The one size fits most design makes this ebike ideal for riders who are 4'10" - 6'5" in height. The bike is perfect for stowing in areas of limited space, transporting on the subway, boat or automobile; the Tern Vektron S10 is quite compact.

With years of folding bike experience, the engineers at Tern have truly put together a very special Bosch powered electric bike that is second to none.

Fast & Easy Folding


Tern Vektron Features

  • Fits easily on buses and subways for electric multi-modal commuting
  • Resizes in seconds to fit riders 147 – 195 cm (4’10” – 6’5”) so a single bike can be shared by the family
  • Stows under a desk for convenient theft protection; no need to bring a heavy lock
  • Stash a pair of Vektrons 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
  • Atlas Cargo Rack™ works seamlessly with Thule's Yepp child seats
  • - Urban Commuting
    - Traveling
    - Recreational Riding
  • General Specifications

    Color: Black / Silver
    Wheel Size: 20" wheels
    Speeds: 1 x 10
    Weight: 22.2 kg (48.9 lb)
    Folding Size: 41 x 86 x 65 cm (16.1" x 33.9" x 25.6")
    Folding Time: 10 sec
    Frame Sizes: One size
    Gear Inches: 30" - 97" (2.40 - 7.72 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)

    Bosch E-Bike System:

    Motor: Bosch Active Line Plus (50Nm)
    Battery: Bosch 400Wh
    Display: Bosch Purion / 4 mode pedal assist / walk assist
    Range: Up to 100km in Eco Mode


    Handlepost: Tern Physis 3D, 3D forged, 5 patented technologies
    Stem: Tern Andros, 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, 34.9mm Lite 2014-AL
    Seatpost Clamp: Oversize, 6061-AL, 2pc


    Front Brake: Magura MT4, hydraulic disc
    Rear Brake: Magura MT4, hydraulic disc
    Brake Levers: Magura, hydraulic disc
    Brake Cable & Housing: Magura, hydraulic disc


    Front Hub: Novatec, sealed cartridge bearing, disc
    Rear Hub: Novatec, sealed cartridge bearing, disc
    Spokes and Nipples: Stainless, double-butted
    Rims: Kinetix Comp, for disc
    Tires: Schwalbe Big Apple, 55-406, puncture protection, Reflex


    Shifter(s): Shimano Deore, 1x10 spd
    Rear Derailleur: Shimano Deore Shadow
    Crankset: Vektron custom, forged 6061-AL crankarm
    Cassette/Freewheel: Shimano 11-36T, 10 speed
    Bottom Bracket: Motor Integrated
    Chain: 10 spd, DHT for eBike, GST corrosion resistant coating
    Pedals: MKS EZY
    Shifter Cable & Housing: Jagwire LEX-SL, slick treatment, alloy ferrules

    Included Accessories:

    Bell: Aluminum
    Chainguard: SKS Chainblade
    Kickstand: URSUS MOOI, rear mount
    Clip System: Magnetix 2.0
    Luggage Socket: Yes
    Front Light: Tern Valo Direct, integrated, 41 lux/150 lumens
    Rear Light: Herrmans H-Trace, for eBike
    Fenders: SKS, stainless hardware
    Rack(s): Atlas Rack, integrated 8 point mounting
    Accessory: Pedal Holder


Contact one of our electric bike experts today for more information on the Tern Vektron S10.