Detail Image
Pre-order

Tern  Vektron P5i Folding Electric Bike

$4,099.00
Members get an est. $409.90 in rewards

Enjoy a smooth ride on commutes and urban adventures with this Tern e-bike. The Bosch motor provides Class 1 pedal assist. Its Gates Carbon Belt Drive is silent, grease-free and low-maintenance.

Color: Urban Verdant
Size: One Size
Quantity
Shipping restrictions apply.
$160 oversize shipping applies.
Most pre-orders ship within 30 days.

Members get an estimated $409.90 (10%) back on this item as a part of your annual .

Members get an estimated $409.90 (10%) back on this item as a part of your annual .
To buy,  sign in as an REI Co-op Member or join now.
10% co-op member reward: $409$409 Member Reward
$30Member Bonus Card

This item pays for membership!

$409

10% Reward

on this and every eligible full-price item*

+

$30

Bonus Card

valid for 30 days after joining*

=

$439

Value

Start earning when you buy a $30 lifetime membership.

Keep shopping

Location Image for Vektron P5i Folding Electric BikeLocation Image for Vektron P5i Folding Electric BikeLocation Image for Vektron P5i Folding Electric Bike

Features

  • Best-in-class Bosch drivetrain ensures efficient, comfortable and natural-feeling pedal assist
  • Powerful Bosch BES2 Performance motor provides up to 65 Nm of torque and 300% support for Class 1 pedal assist up to 20 mph
  • Intuitive, easy-to-read display keeps you informed and in control on the road
  • PowerPack 400 Wh battery lets you ride up to 70 mi. (112 km) on a single charge
  • Shimano Nexus 5 internally geared hub with 263% gear range and twist shifter offers smooth, effortless shifting across changing terrain
  • Gates Carbon Belt Drive is silent, grease-free and low-maintenance
  • Stiff frame and dialed-in geometry guarantee a ride that outshines many full-sized bikes
  • ABUS frame lock, conveniently keyed alike with the battery
  • Folds down compact in 10 sec. to fit in cars, trains and closets
  • Stands upright and rolls when folded—easy to move, easy to store
  • Adjustable cockpit resizes in seconds to comfortably fit riders from 4'10" to 6'5" (147 to 195 cm)
  • Hydraulic disc brakes for all-weather stopping power
  • Atlas V Rear Rack with 59.5 lb. (27 kg) load capacity, compatible with KLICKfix, Racktime SNAPIT 2.0, and Ortlieb Quick-Lock 2.1 & 2.2 systems
  • UL 2849-certified and tested in compliance with EN 15194, meeting strict eBike safety standards
  • NOTE: Specs and images are subject to change based on component availability

Imported.

This e-bike comes with Coast to Coast Support, which includes:
  • 1 year of free adjustments (see more below)
  • In-store bike assembly
  • Pickup in store or curbside
  • Bike experts available at 170+ bike shops
REI Co-op Members get more:
  • An additional year of free adjustments on e-bikes
  • 20% off shop services
  • Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
More about our free adjustments:
New bikes go through a normal break-in period, after which they should be readjusted. All electric bicycles sold at REI include free adjustments for the defined period (one year after purchase date for non-members, or two years for REI Co-op Members)—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation, chain lubrication and e-bike firmware updates. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.

UL2849 certified
View the Tern Vektron Product LineView all Tern Cargo Bikes

Technical Specs

Best Use

Urban Cycling

E-Bike Classification

Class 1: pedal assist up to 20 mph

Motor

Bosch BES2 Performance, max speed 20 mph

Motor Type

Mid-Drive

Motor Torque (Nm)

65 Newton meters

Battery Type

Lithium Ion

Battery Capacity (Wh)

400 watt hours

Battery Removable

Yes

Charge Time (hrs)

2.5-4 hours

Pedal Assist Range

28-70 miles

Frame

Tern Vektron, 6061-AL, hydroformed aluminum, OCL+ joint, 3 patented technologies

Foldable

Yes

Step-Through

No

Bike Suspension

No Suspension

Fork

Tern Tarsus, 6061-AL, hydroformed

Crankset

Tern custom, Gates CDX CNC-machined beltring

Bottom Bracket

Motor integrated

Shifters

Shimano Nexus, 5-speed

Rear Cogs

Gates CDX, precision CNC-machined cog

Number of Gears

5 gear(s)

Internally Geared

Yes

Brake Type

Hydraulic Disc Brake

Brakes

Magura MT4, hydraulic disc

Brake Levers

Magura, hydraulic disc

Rims

Kinetix Comp, for disc

Front Hub

Disc, aluminum

Rear Hub

Shimano Nexus INTER 5E

Wheel Size

20 inches

Tires

Schwalbe Big Apple, Performance Line, 55-406, puncture protection, Reflex

Tire Width

55 millimeters

Handlebar Shape

Riser Bar

Handlebar

Tern Sweep, 6061-AL, Tern Andros adapted

Stem

Andros Stem, Tern Andros, adjustable, forged construction, patented technology, Physis 3D Handlepost, Tern Physis 3D, 3D forged, 5 patented technologies, 12°, 350 mm

Seat Post

Tern Telescope, 34.9/30.9 mm

Saddle

Tern Upright by Velo

Pedals

MKS EZY

Headset

Tern Flux by FSA, cartridge bearings, Physis integrated

Chain

Gates Carbon Drive CDC belt

Belt Drive

Yes

Weight

47 lbs. 3.2 oz.

Bike Weight

Bike weight is based on median size, as sold, or the average of two median sizes.

Gender

Unisex

image of a girl hiking in iceland

Need help choosing gear?

Get real advice from our experts who have been there, done that.

Reviews
0 reviews

Be the first to write a review!

Adding a review will require a valid email for verification

Questions & Answers

Loading Questions...