Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Tern
2020 Tern Vektron D7i
Previous used estimate
$755 - $777
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 Tern Vektron D7i
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
2%
Drops faster than category avg
Price over time - 2020 Tern Vektron D7i
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Vektron model years
Compare Vektron D7i models
1 modelsChoose a different build or frame style to see its value.
Overview
About this 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 D7i comes equipped with a Nexus 7 drivetrain. With all the gearing on the inside, your bike is simple and tidy. Paired with Shimano hydraulic brakes, a heavy-duty Tern Cargo Rack and full fenders, the Vektron D7i is up for all occasions. - Bafang M400 Drive System – 250 watts of responsive and dependable power - 7-speed internal geared Shimano hub for versatility and low maintenance - 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 56 miles - Andros stem, to fit riders from 5' 3"-6' 5" in seconds - Hydraulic disc brakes for all-weather stopping power - Tern Loader Rack G2 for hauling your gear Bells & whistles - Bell: Aluminum - Chainguard: N/A - Kickstand: Doublestand, center 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: Splashguard, stainless hardware - Rack(s): Tern loader rack
Specifications
- Subtype
- Fitness & Hybrid
- Category
- Hybrid
- Component Fork
- Integrated, hi-tensile steel
- Component Hubs
- Front: Shimano disc Rear: Shimano Nexus 7
- Component Size
- One Size
- Component Stem
- Tern Andros (G2), adjustable, forged construction, patented technology
- Product Family
- Vektron
- Component Chain
- 7 spd, DHT for eBike, GST corrosion resistant coating
- Component Color
- Matte Gunmetal
- Component Frame
- Tern Vektron, hydroformed aluminum, 3 patented technologies
- Component Motor
- Bafang M400 Drive System, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US)
- Component Range
- 25-56 mi
- Component Brakes
- Shimano, hydraulic disc
- Component Pedals
- Folding, alloy body
- Component Saddle
- BioLogic Como DLX
- Component Battery
- 400 Wh, Panasonic cells
- Component Display
- Bafang M400 System, 5 mode selectable, walk assist
- Component Headset
- Tern Flux, cartridge bearings, Physis integrated
- Component Cassette
- 18T
- Component Crankset
- Vektron custom, forged AL6061 crankarm
- Component Seatpost
- Tern Telescope, 2014-Al, 2 pc.
- Component Shifters
- Shimano Nexus, 7 spd
- Component Handlebar
- Flat bar, 6061-Al, Tern Andros adapted
- Component Front Tire
- Schwalbe Big Apple, Active Line, 50-406, puncture protection, Reflex
- Component Tape Grips
- Velo ergonomic, lock-on
- Component Brake Levers
- Shimano, hydraulic disc
- Component Bottom Bracket
- Motor integrated
- Component Max Assisted Speed
- 20mph
- Hubs
- Front: Shimano disc Rear: Shimano Nexus 7
- Crankset
- Vektron custom, forged AL6061 crankarm
- Pedals
- Folding, alloy body
- Bottom Bracket
- Motor integrated
- Chain
- 7 spd, DHT for eBike, GST corrosion resistant coating
- Seatpost
- Tern Telescope, 2014-Al, 2 pc.
- Saddle
- BioLogic Como DLX
- Handlebar
- Flat bar, 6061-Al, Tern Andros adapted
- Headset
- Tern Flux, cartridge bearings, Physis integrated
- Stem
- Tern Andros (G2), adjustable, forged construction, patented technology
- Brake Levers
- Shimano, hydraulic disc
- Brakes
- Shimano, hydraulic disc
- Cassette
- 18T
- Display
- Bafang M400 System, 5 mode selectable, walk assist
- Fork
- Integrated, hi-tensile steel
- Frame
- Tern Vektron, hydroformed aluminum, 3 patented technologies
- Range
- 25-56 mi
- Shifters
- Shimano Nexus, 7 spd
- Tape/Grips
- Velo ergonomic, lock-on
- Motor
- Bafang M400 Drive System, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US)
- Max Assisted Speed
- 20mph
- Battery
- 400 Wh, Panasonic cells
- Color
- Matte Gunmetal
- Size
- One Size
- Front Tire
- Schwalbe Big Apple, Active Line, 50-406, 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.