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Tern Vektron P5i electric folding bike with Bosch Performance motor, Gates belt drive, Nexus 5-speed hub and compact 20” wheels.
Tern Vektron P5i electric folding bike with Bosch Performance motor, Gates belt drive, Nexus 5-speed hub and compact 20” wheels.
Tern

Tern Vektron P5i Gen 4 Electric Folding Bike 2026 in Verdant Grey

£3,800.00
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We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

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Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Tern Vektron P5i Gen 4 Electric Folding Bike 2026 in Verdant Grey

Season:2026

Brand:Tern

Code:810067165969

The Tern Vektron P5i is a premium electric folding bike built for powerful, practical everyday riding without sacrificing portability. Powered by the Bosch Performance motor and Smart System, it delivers strong, natural-feeling assistance for urban commutes and longer journeys alike. The low-maintenance Gates Carbon Belt Drive paired with a Shimano Nexus 5-speed internally geared hub ensures smooth, silent shifting with minimal upkeep—perfect for year-round use.

Designed to ride like a full-size bike, the Vektron P5i features a stiff hydroformed aluminium frame with Tern’s OCL+ folding joint, adjustable cockpit, and confident hydraulic disc brakes. It folds in just 10 seconds into a compact, easy-to-roll package, making it ideal for mixed-mode travel, tight storage, and life on the move.

Key Features & Benefits:

  • Bosch Smart System Power: Bosch Performance motor delivers up to 75Nm of torque with Smart System connectivity, navigation and eBike Lock.
  • Class-Leading Folding Design: Folds in just 10 seconds, stands upright when folded and rolls easily for storage or transport.
  • Low-maintenance drivetrain: Gates Carbon Belt Drive and Shimano Nexus 5-speed hub for clean, quiet and reliable shifting.

Full Specification:

  • Frame: Tern Vektron, 6061 Aluminium, Hydroformed, OCL+ Folding Joint
  • Fork: Tern Tarsus, 6061 Aluminium, Hydroformed
  • Motor: Bosch Performance Smart System, 25km/h
  • Battery: Bosch PowerPack 400Wh
  • Controller: Bosch Intuvia 100 Display with LED Remote
  • Number of Gears: 5
  • Gear Shifters: Shimano Nexus, Twist Shifter
  • Chainset: Tern Custom, Gates CDX CNC Machined Belt Ring
  • Chainrings: Gates CDX
  • Rear Cassette: Gates CDX Precision CNC Machined Cog
  • Chain: Gates Carbon Drive CDC Belt
  • Front Derailleur: Not Applicable
  • Rear Derailleur: Not Applicable
  • Bottom Bracket: Motor Integrated
  • Pedals: MKS EZY
  • Rims: Kinetix Comp, Disc Specific
  • Front Hub: Aluminium Disc Hub
  • Rear Hub: Shimano Nexus 5 Internal Gear Hub
  • Front Tyre: Schwalbe Big Apple Performance Line, 55-406, Reflex
  • Rear Tyre: Schwalbe Big Apple Performance Line, 55-406, Reflex
  • Brakes: Magura MT4 Hydraulic Disc
  • Handlebars: Tern Sweep, 6061 Aluminium
  • Handlebar Grips: Ergon Grips
  • Stem: Tern Andros Adjustable Stem
  • Saddle: Tern Upright by Velo
  • Seatpost: Tern Telescope, 34.9 / 30.9mm
  • Accessories: Atlas V Rear Rack (27kg capacity), Full Chainguard, Kickstand, Integrated Lights, Mudguards
  • Weight: 21.4kg (Max gross vehicle weight: 125kg)

Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.


Resizes in seconds to fit riders 147 – 195 cm (4’10” – 6’5”) so a single bike can be shared by the family

Explore Tern's recommended accessories - find the entire line of compatible accessories for your Tern bike with the Compatibility Checker.

Warranty Information for Tern:

For Bosch Electrical components, see Bosch website, in general motors and batteries have a 2 year warranty.
Tern bicycles are sold on behalf of “Tern” by selected Authorized Tern Dealers who understand the assembly and service needs of our products. Tern provides a warranty against defects in materials and workmanship to the original retail purchaser (“Owner”) of a Tern bicycle from the date of purchase according to the following terms:

  • Five Years:All Frames, Handleposts, and Forks developed by Tern.
  • One Year:All Tern or BioLogic branded parts and components, except as noted below.
  • Other:All other parts or components, including third-party Handleposts and Forks, are covered by the stated warranty of the original manufacturer of that part or component.

For full warranty policy please visit ternbicycles.com

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