Tern Vektron
Prices from: £3,300
From: £72.88 per month
(For 24 months with Cycle to Work)
The folding e-bike that doesn't compromise. The Tern Vektron folds in 10 seconds, carries 27kg on its rack, and rides like a proper bike – not a toy.
The Tern Vektron is the folding e-bike for people who refuse to compromise. It folds in 10 seconds for trains, cars, or under desks – but it rides like a proper bike. With Bosch power, 27kg cargo capacity, and room for a child seat, this isn’t a novelty folder. It’s genuine transport that happens to fold.
Who is this bike for?
The Vektron is perfect if you:
- Mix cycling with public transport – Folds in 10 seconds for trains, buses, or the tube
- Need to store a bike in limited space – Fits under desks, in cupboards, or small flats
- Want proper e-bike performance – Bosch motor and battery, not a lightweight compromise
- Carry more than just yourself – 27kg rear rack capacity, child seat compatible
- Share with different riders – Fits riders from 4’10” to 6’5” with tool-free adjustment
Everything at a glance
- Folds in 10 seconds
- Bosch Active Line Plus (Q9) or Performance Line (S10) motor
- 400Wh battery
- 27kg rear rack capacity
- Fits riders 147–195cm (4’10”–6’5”)
- Hydraulic disc brakes
- Integrated lights
- Rolls when folded
- Child seat compatible
- 10-year frame warranty
Choose your configuration
- Vektron Q9 – Bosch Active Line Plus, Shimano 9-speed – practical everyday commuting
- Vektron S10 – Bosch Performance Line, Shimano 10-speed – more power for hills and loads
Accessory options
- Go-To Bag – Large messenger bag for daily essentials
- HQ Bag – Slim office bag for work commuting
- Bucketload Pannier – Trunk-style rear storage
- Stow Bag – Carrying case for folded bike
- FlatFold Bag – Padded protection for transport
The folder that rides like a bike
Most folding bikes make compromises – the Vektron doesn’t. It has the motor, battery, and components you’d expect from a full-size e-bike, packaged into something that fits in a train luggage rack. If you’ve dismissed folders as toys, this one demands reconsideration.
Find out more about ordering a bike from us and getting it delivered.
Ride it, fold it, go further
Options – all the bells and whistles
Variations – different available configurations of this bike
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Vektron Q9
Bosch Active Line Plus, 400Wh, Purion, Shimano Altus 9-speed
£3,300
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Vektron S10
Bosch Performance Line, 400Wh, Purion, Shimano Deore 10-speed
£3,900
Features – choose the size and colour for you
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Frame size
Universal
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Colours
Satin black, silver, satin blue (Q9)
Optional extras available for this bike
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Go-To Bag
The Go-To Bag is a large messenger bag with plenty of room for your daily essentials, including your laptop, cables, rain coat, extra set of clothes, packed lunch – you name it
£140
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HQ Bag
The HQ Bag is a slim office bag designed to fit all your daily essentials and to work brilliantly on or off the bike
£115
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Bucketload Pannier
The Bucketload Pannier is like a trunk for your bike. It’s designed to stay on your bike rack and keep your things clean and dry
£85
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Dry Goods Bag
The Dry Goods Bag is built for comfortable all-weather commuting
£125
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Stow Bag
The Stow Bag is portable storage for a folded Tern bicycle
£140
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FlatFold Bag S
The FlatFold Bag S protects your bike against bumps and scratches using BlueSign® certified nylon and padded construction
£215
Customer reviews
After thinking about buying an electric bike for a few weeks I arranged a test drive with Jack for a Saturday morning. his service and knowledge was excellent. He was patient with my questions and gave me as much time as I needed. I bought the bike I’d gone there to try and have no hesitation in recommending Jack/E-Radicals.
I can’t thank Jack enough for his level of expertise in helping me purchase an e-bike. He really went above and beyond in promptly sourcing a bike from Tern, and hand delivered the bike to me. I highly recommend Jack and E-Radicals, a great business and a thoroughly nice chap!
Confused?
Check out our buyers’ guide which explains what all this stuff means! Or find out more about ordering an e-bike from E-Radicals.