
Vektron P7i: Folding E-Bike for Urban Commuters
The Accelerator
What makes it special?
- The Vektron P7i Special UK edition with an upgraded Bosch Performance Line Cruise motor providing up to 65 Nm of torque and 300% support.
- It is equipped with a Nexus 7 internal-gear hub—so your ride stays tidy and hassle-free.
- And with hydraulic disc brakes, a sturdy rear rack, Valo Direct light, and fenders, it is ideal for your daily commute.
Highlights
- New colors and updated styling
- Special for the UK - Upgraded to the Bosch Performance Line Cruise motor provides up to 65 Nm of torque and 300% support
- 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
- 7-speed internal geared Shimano hub for versatility and low maintenance
- Hydraulic disc brakes for all-weather stopping power
- 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
Technology

Andros Stem
Adjust to fit
The Andros is our patented adjustable stem that lets you set your handlebars where you want—no tools, no fuss. In just seconds, you can set your riding position to long and low in a tough headwind, or upright and comfy for riding around town. You decide how you want to ride and the Andros makes your bike fit.

Shimano® Hydraulic Disc Brakes
All-weather stopping power
Shimano hydraulic disc brakes deliver powerful stopping power in all weather conditions with the touch of a finger.

Shimano Nexus® 7 Hub Gear
Everything inside
Shimano tucks 7 smooth and evenly spaced gears inside the rear hub, protected from water, salt, and road grit. The best choice when you need reliability and low-maintenance.

Bosch Purion Control Panel
COMPACT CONTROL CENTER
The on-board computer lets you switch between five different riding modes, and feeds you handy information like speed, battery level, and distance. It optimizes shifting actions and constantly updates you on the remaining range, just like a typical German car. Best of all, it’s now more compact and robust than ever.

Atlas V Rack
AN ULTRA-ROBUST RACK WITH GSDna
With structural cues from the heavy-duty Tern GSD, the new Atlas V Rack has been massively strengthened and increased in size, with a load capacity of 27 kg (59 lb). This reduces flex for more secure handling when the bike is loaded. Riding with your little one? Add a Thule Yepp Maxi or Dash® RM child seat—no adapters needed. The Atlas V Rack is also KLICKfix-compatible, and can hold panniers of different sizes—including the Bucketload Pannier, which was designed to fit every configuration of the Vektron.
Gallery
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Specifications
General Info
- Generation
- Gen 3
- Color(s)
- Satin Gunmetal
- Speeds
- 1 x 7
- Weight
- 22.5 kg (49.6 lb)
- Gear Inches
- 37" - 91" (2.97 - 7.26 m)
- Frame Sizes
- One size
- Folding Size
- 41.7 × 84.5 × 70 cm (16.4 × 33.3 × 27.6 in)
- Folding Time
- 10 sec
- 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+ by Velo, patented GripPad design, PrimeGel padding
- 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 Nexus 7, disc
- Spokes & Nipples
- Stainless steel
- Rims
- Kinetix Comp, for disc
- Tyres
- Schwalbe Big Apple, 55-406, puncture protection, Reflex
Transmission
- Shifter
- Shimano Nexus, 7 spd
- Rear Derailleur
- n/a
- Crankset
- Vektron custom, forged 6061-AL crankarm
- Cassette/Freewheel
- 16T
- Bottom Bracket
- Motor integrated
- Chain
- DHT for eBike, GST corrosion resistant coating
- Pedals
- MKS EZY
- Shifter Cable & Housing
- Jagwire LEX-SL, slick treatment, alloy ferrules
E-System
- Motor
- Bosch Performance Line, 300% Assist, 65 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: 54 -108 km (34-68 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
- Atlas V Rack™, integrated 8 point mounting; Max load weight: 27 kg (60 lb)
Please note: These are the manufacturer’s standard specifications for this model. Quoted weight and folded dimensions may not include racks, mudguards or other accessories. Specification for UK-supplied bikes can differ slightly from other markets. We do our best to keep the details here accurate, but Tern may change components from time to time and updates on this page can lag briefly. Component changes may be made without prior notice, so the bike you receive may differ in small ways from the information listed here.