Tern Vektron Q9

Ride it, Fold it, Go Further
The Vektron is a best-in-class electric bike that folds in 10 seconds to go on trains, in cars, and under desks. Shorten distances and flatten the hills on your commute, or put a couple of Vektrons in the trunk of your car on your next trip, so you can explore further.

Best in Class
In test after test, the Vektron is called the best folding ebike on the market. With an updated frame, upgraded Bosch motors, and a wide ecosystem of accessories to help you carry your stuff, the Vektron will easily turn a lot of your car trips into bike trips.

Upgraded to the Bosch Active Line Plus electric drivetrain for 270% more assistance and 50 Nm of torque
Hydraulic disc brakes for all-weather stopping power
Updated frame with a reclining battery for a lower center of gravity and better ride
Frame passed strict European safety standards for pedal-assist e-bikes, having been certified as EN15194-compliant by EFBE Prüftechnik
Integrated Atlas V Rack™ works seamlessly with Thule Yepp Maxi and Dash® RM 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
SPEEDS:
1 x 9
WEIGHT:
21.9 kg (48.3 lb)
GEAR INCHES:
33" - 97" (2.65 - 7.72 m)
FOLDING SIZE:
41 × 86 × 68 cm (16.1 × 33.9 × 26.8 in)
FOLDING TIME:
10 sec
FRAME SIZES:
One size
DISTANCE: SEATPOST TO HANDLEBAR:
62 - 69 cm (24.4 - 27.2 in)
DISTANCE: SADDLE TO PEDAL:
67 - 110 cm (26.4 - 43.3 in)
SUGGESTED RIDER HEIGHT:
147 - 195 cm (57.9 - 76.8 in)
MAX GROSS VEHICLE WEIGHT:
125 kg (275.6 lb)
MAX RIDER WEIGHT:
105 kg (231.5 lb)

FRAME
FRAME:
Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies
FORK:
Tern Tarsus, 6061-Al, hydroformed

COCKPIT
HANDLEPOST:
Tern Physis 3D, 3D forged, 5 patented technologies, 12°, 320 mm
STEM:
Tern Andros, adjustable, forged construction, patented technology
HEADSET:
Tern Flux, cartridge bearings, Physis integrated
HANDLEBAR:
Flat bar, 6061-AL, Tern Andros adapted
GRIPS/BAR TAPE:
Velo ergonomic, lock-on
SADDLE:
Tern Porter, patented GripPad design
SEATPOST:
Tern Telescope, 34.9/30.9 mm, 2014-AL
SEATPOST CLAMP:
Tern Collar, 6061-AL, 2pc

BRAKES
FRONT BRAKE:
Shimano, hydraulic disc
REAR BRAKE:
Shimano, hydraulic disc
BRAKE LEVERS:
Shimano, hydraulic disc
BRAKE CABLE & HOUSING:
Shimano, hydraulic disc

WHEELS
FRONT HUB:
Shimano disc
REAR HUB:
Shimano disc
SPOKES AND NIPPLES:
Stainless steel
RIMS:
Kinetix Comp, for disc
TIRES:
Schwalbe Big Apple, 55-406, puncture protection, Reflex

TRANSMISSION
SHIFTER(S):
Shimano Alivio, 1 x 9 spd, trigger
REAR DERAILLEUR:
Shimano Alivio Shadow
CRANKSET:
Vektron custom, forged 6061-AL crankarm
CASSETTE/FREEWHEEL:
Shimano 11-32T, 9 spd
BOTTOM BRACKET:
Motor integrated
CHAIN:
9 spd, DHT for eBike, GST corrosion resistant coating
PEDALS:
MKS EZY
SHIFTER CABLE & HOUSING:
Jagwire LEX-SL, slick treatment, alloy ferrules

E-SYSTEM
MOTOR:
Bosch Active Line Plus, 270% Assist, 50 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
RANGE:
400 Wh: 55 -110 km (35-70 mi)
CHARGER:
220V, 4A (EU); 100-240V, 4A (US)

BELLS & WHISTLES
BELL:
Aluminum
CHAINGUARD:
SKS Chainblade
KICKSTAND:
URSUS, rear mount
CLIP SYSTEM:
Magnetix 3.0
LUGGAGE SOCKET:
Yes
FRONT LIGHT:
Tern Valo Direct, 190 lumens
REAR LIGHT:
Herrmans H-Trace, for eBike
FENDERS:
SplashGuard, stainless hardware
RACK(S):
Atlas V Rack™, integrated 8 point mounting; Max load weight: 27 kg (60 lb)