Tern Vektron Q9 Folding Electric Bike


All the power and performance of a Bosch ebike in a portable package. In product test after product test, the Vektron is called the best folding ebike on the market. The new Vektron gets even better with improved geometry, Bosch’s newest and virtually silent motor, and a burly, extended rack. Get a Vektron and a lot of your car trips will start turning into bike trips.

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  • German-engineered Bosch Active Line electric drivetrain—the industry leader in electric bike technology
  • Hydraulic disc brakes for all-weather stopping power
  • New frame design, with a reclining battery for a lower center of gravity and better ride
  • Integrated Atlas Rack works seamlessly with Thule Yepp Maxi and Nexxt Maxi child seats—no adapters needed
  • Resizes in seconds to fit riders 147 – 195 cm (4’10” – 6’5”) so a single bike can be shared by the family

General Info:

WHEEL SIZE: 20″ wheels
SPEEDS: 1 x 9
WEIGHT: 21.9 kg (48.2 lb)
FOLDING SIZE: 41 x 86 x 68 cm (16.1″ x 33.9″ x 26.8″)
GEAR INCHES: 33″ – 97″ (2.65 – 7.72 m)
DISTANCE: SEATPOST TO HANDLEBAR: Min: 620 mm (24.4″) Max: 690 mm (27.2″)
DISTANCE: SADDLE TO PEDAL: Min: 670 mm (26.4″) Max: 1100 mm (43.3″)
SUGGESTED RIDER HEIGHT: 147 – 195 cm (4’10” – 6’5″)
MAX LOAD WEIGHT: 105 kg (230 lb)

Frame Info:

FRAME: Vektron G2 Frame
FORK: Tern Tarsus, 6061-Al, hydroformed


MOTOR: Bosch Active Line, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US), max torque 40 Nm
BATTERY: Bosch PowerPack 400 Wh
DISPLAY: Bosch Purion, 4 mode selectable, walk assist
RANGE: 400 Wh: 50-130 km (30-80 mi)
CHARGER: Bosch Compact Charger

See the full specs here: https://www.ternbicycles.com/uk/bikes/471/vektron-q9#specs

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