Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Tern
2021 Tern Vektron Q9
Previous used estimate
$1,353 - $1,392
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Tern Vektron Q9
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Price over time - 2021 Tern Vektron Q9
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Compare Vektron Q9 models
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Overview
About this bike
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. 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. The Vektron has a low-step frame design and resizes in seconds—no tools required—to fit riders between 4'10" – 6'5", so you can share the bike with anyone in your family. - Upgraded to the Bosch Active Line Plus electric drivetrain for up to 270% 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 a better ride - Frame passed strict European safety standards for pedal-assist e-bikes, having been certified as EN15194-compliant by EFBE PrÜftechnik - Integrated Atlas Rack works seamlessly with Thule Yepp Maxi and Nexxt Maxi child seats—no adapters needed Size/Weight - 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 Gross Vehicle Weight: 125 kg (275lb) - Max Rider Weight: 105 kg (230lb)
Specifications
- Subtype
- Fitness & Hybrid
- Category
- Hybrid
- Component Fork
- Tern Tarsus, 6061-Al, hydroformed
- Component Hubs
- Shimano Disc
- Component Rims
- Kinetix Comp, for disc
- Component Size
- One Size
- Component Stem
- Tern Andros, adjustable, forged construction, patented technology
- Product Family
- Vektron
- Component Chain
- 9 spd, DHT for eBike, GST corrosion-resistant coating
- Component Color
- Red
- Component Frame
- Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies
- Component Motor
- Bosch Active Line Plus, 270% Assist, 50 Nm Torque
- Component Brakes
- Shimano, hydraulic disc
- Component Pedals
- MKS EZY
- Component Saddle
- Tern Porter, patented GripPad design
- Component Battery
- Bosch PowerPack 400 Wh
- Component Charger
- Bosch 100-240V, 4A Charger
- Component Headset
- Tern Flux, cartridge bearings, Physis integrated
- Component Crankset
- Vektron custom, forged 6061-AL crankarm
- Component Seatpost
- Tern Telescope, 34.9/30.9 mm, 2014-AL
- Component Shifters
- Shimano Alivio, 1 x 9 spd, trigger
- Component Handlebar
- Flat bar, 6061-AL, Tern Andros adapted
- Component Front Tire
- Schwalbe Big Apple, Performance Line, 55-406, puncture protection, Reflex
- Component Tape Grips
- Velo ergonomic, lock-on
- Component Brake Levers
- Shimano, hydraulic disc
- Component Rear Derailleur
- Shimano Alivio Shadow
- Component Accessories Extras
- 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 Rack, integrated 8 point mounting
- Component Cassette Freewheel
- Shimano 11-32T, 9 spd
- Component Controller Display
- Bosch Purion, 4 mode selectable, walk assist
- Hubs
- Shimano Disc
- Rims
- Kinetix Comp, for disc
- Crankset
- Vektron custom, forged 6061-AL crankarm
- Pedals
- MKS EZY
- Chain
- 9 spd, DHT for eBike, GST corrosion-resistant coating
- Seatpost
- Tern Telescope, 34.9/30.9 mm, 2014-AL
- Saddle
- Tern Porter, patented GripPad design
- Handlebar
- Flat bar, 6061-AL, Tern Andros adapted
- Headset
- Tern Flux, cartridge bearings, Physis integrated
- Rear Derailleur
- Shimano Alivio Shadow
- Stem
- Tern Andros, adjustable, forged construction, patented technology
- Accessories & Extras
- 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 Rack, integrated 8 point mounting
- Brake Levers
- Shimano, hydraulic disc
- Brakes
- Shimano, hydraulic disc
- Fork
- Tern Tarsus, 6061-Al, hydroformed
- Frame
- Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies
- Shifters
- Shimano Alivio, 1 x 9 spd, trigger
- Tape/Grips
- Velo ergonomic, lock-on
- Motor
- Bosch Active Line Plus, 270% Assist, 50 Nm Torque
- Charger
- Bosch 100-240V, 4A Charger
- Battery
- Bosch PowerPack 400 Wh
- Color
- Red
- Size
- One Size
- Cassette/Freewheel
- Shimano 11-32T, 9 spd
- Controller/Display
- Bosch Purion, 4 mode selectable, walk assist
- Front Tire
- Schwalbe Big Apple, Performance Line, 55-406, puncture protection, Reflex
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.