Co-op Cycles  Generation e1.2 Electric Bike

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Color: Pitch Black
Size: One Size
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You try sailing uphill without smiling—especially with cargo in tow. The Co-op Cycles Generation e1.2 electric bike gives you pedal-assist power, front and back racks, wide tires and a stable ride.

Location Image of color Pitch BlackLocation Image of color Pitch BlackLocation Image of color Pitch Black
Location Image of color Pitch Black


  • A front rack and more powerful battery differentiate this model from the Generation e1.1
  • Low stand-over height design makes the bike easy to get on and off and easy to stabilize while standing at a stop
  • Upright riding position gives you great visibility; adjustable stem lets you fine-tune the cockpit to fit you
  • One-size adjustable frame makes sharing with friends and family as easy as changing the seat height: this bike can accommodate riders ranging in height from 5'0" to 6'3" tall
  • Bafang 350W hub-drive motor offers a smooth ride with 5 pedal-assist modes, plus a walk mode
  • Bafang 48V/14Ah battery takes you farther while powering bike and running lights; plus, it's removable
  • Battery comes equipped with a lock so you can feel confident parking it around town; can be removed to charge at your desk at work or at home
  • 20 x 2.4 in. tires with extra-resilient DoubleDefense construction invite confident exploration, easily rolling over all kinds of urban terrain
  • Heavy gauge spokes make for extra durable wheels; tires include reflective sidewalls and flat protection for added safety and peace of mind
  • Hydraulic disc brakes deliver reliable stopping power
  • Included front and rear lights run on the battery so you don't need to think about keeping them charged; front light is 200 lumens
  • 2A battery charger included
  • Kickstand is easy to use and super stable
  • Removable front rack makes cargo capacity modular—more easily distributing cargo weight across the bike
  • Color-matched, integrated rear rack delivers on form and function, looking sharp while capably carrying with a wide variety of bike bags or even a kid carrier (not included)
  • Tested 40–50-mile average range depends on many factors; to get the most out of your range, use lower modes more frequently and save higher modes for hills
  • Bicycle weight limit is 300 lbs. total, including rider + all gear carried on the bike and on the rider's body
  • Front rack holds up to 22 lbs.; rear rack holds up to 59 lbs.
  • Complies with UL 2849 – ACT Lab LLC
  • Specs and images are subject to change


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 Co-op Cycles Gen e Product LineView all Co-op Cycles Electric Cargo Bikes

Technical Specs

Item #190640
Best Use

Recreational Cycling

Urban Cycling

E-Bike Classification

Class 1: pedal assist up to 20 mph


Bafang 350W

Motor Type

Geared Hub

Motor Torque (Nm)

80 Newton meters

Battery Type

Lithium Ion

Battery Capacity (Wh)

672 watt hours

Battery Removable


Charge Time (hrs)

8 hours

Pedal Assist Range

40-50 miles


6061 Aluminum



Bike Suspension

No Suspension

Fork Travel

Not Applicable


Alloy with 48T steel chainring

Bottom Bracket



Shimano Altus, EZ-Fire, 7-speed

Rear Derailleur

Shimano Altus, 7-speed

Rear Cogs

11-34T 7-speed freewheel

Number of Gears

7 gear(s)

Internally Geared


Brake Type

Hydraulic Disc Brake


Tektro Hydraulic with 180 mm rotors

Brake Levers



Co-op Cycles double-wall, 36h

Front Hub

15 mm thru axle 36-hole alloy

Rear Hub

36 hole

Wheel Size

20 inches


Schwalbe Super-Moto-X with Double Defense GreenGuard puncture protection; 20 x 2.4 in.

Tire Width

2.4 inches

Handlebar Shape

Riser Bar


Co-op Cycles 6061 aluminum


Promax HQ adjustable

Seat Post

Co-op Cycles aluminum; 34.9 mm diameter; 390 mm length


Co-op Cycles Comfort Plus with memory foam


FPD alloy


1-1/8 x 1-1/2 in. threadless


KMC for e-bike


54 pounds

Bike Weight

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




From a Climate Neutral Certified brand

Size Chart

One Size
Height Range5'0''-6'3''
Effective Top Tube557.6
Seat Tube Center-Top500
Standover Height574.4
Head Tube Length263
Head Tube Angle (degrees)71
Seat Tube Angle (degrees)72.3
Fork Offset38

Sizing Notes

Measurements are stated in millimeters unless otherwise indicated.

How we measure bikes

  1. Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
  2. Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
  3. Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
  4. Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
  5. Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
  6. Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
  7. Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
  8. Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
  9. Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
  10. Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
  11. Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
  12. Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.

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