Tern Vektron D8 Folding Electric Bike


The Vektron is a best-in-class electric bike that folds in 10 seconds to go on trains, in cars, and under desks. With an electric drivetrain, 20” wheel bikes are just as fast as 700c. That means riders can enjoy all the benefits of small wheels—compact size, low center of gravity, quick acceleration, maneuverable handling, and plenty of cargo space—with big wheel speed.

The Vektron D8 delivers the uncompromised performance, versatility and style of the Vektron family, in an affordable and convenient package. With hydraulic disc brakes, fenders and a rack, crush your commute rain, snow or shine.

Please Call 020 8332 0123 To Order & Check Availability


  • Bafang M400 Drive System – 250 watts of responsive and dependable power
  • Hydraulic disc brakes for all-weather stopping power
  • Tern Valo Direct light, with 150 lumens of power, for 24 hour visibility
  • 400 Wh battery for a range of up to 90 km
  • Andros stem, to fit riders from 160 – 195 cm in seconds
  • Hydraulic disc brakes for all-weather stopping power
  • Shimano Claris rear derailleur for quick and responsive gear shifting

General Info:

WHEEL SIZE: 20″ wheels
SPEEDS: 1 x 8
WEIGHT: 22.5 kg (49.6 lb)

FOLDING SIZE: 41 x 86 x 68 cm (16.1″ x 33.9″ x 26.8″)
GEAR INCHES: 33″ – 95″ (2.60 – 7.57 m)
DISTANCE: SEATPOST TO HANDLEBAR: Min. 620 mm (24.4″) Max: 690 mm (27.2″)
DISTANCE: SADDLE TO PEDAL: Min. 780 mm (30.7″) Max: 990 mm (39″)
SUGGESTED RIDER HEIGHT: 160 – 195 cm (5’3″ – 6’5″)
MAX LOAD WEIGHT: 105 kg (230 lb)


FRAME: Tern Vektron, hydroformed aluminum, OCL+ joint, 3 patented technologies
FORK: Integrated, hi-tensile steel


MOTOR: Bafang M400 Drive System, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US), max torque 80 Nm
BATTERY: Bafang M400 Drive System Battery, 400 Wh, Panasonic cells
DISPLAY: Bafang M400 Drive System Display, 5 mode selectable, walk assist
RANGE: 40-90 km (25-56 mi)
CHARGER: Bafang Charger

Full Specs here: https://www.ternbicycles.com/uk/bikes/471/vektron-d8#specs

Additional information


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