Cannondale Treadwell Neo 2 Electric Bike

$1,543.93Compared to $1,930.00*Save 20%
*Intermediate markdowns may have been taken.
HURRY! This item is discontinued. Shop now for best selection.
Color: Cool Mint
please select a Size
This item contains hazardous or flammable materials and is restricted to surface shipping only. Cannot be sent to the city of New York. 
Select size for delivery dates
Shipping restrictions apply.
Oversize shipping may apply.

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

To buy,  sign in as an REI Co-op Member or join now.
Join the co-op today to get access to a lifetime of benefits.

Fun and light for ripping around the neighborhood, the Cannondale Treadwell Neo 2 electric bike gets you to your meetups and errands with pedal assistance and an easy step-over frame.


  • Light and powerful Hydrive rear-hub drive system with a 250Wh battery helps get you around town
  • 7-speed drivetrain lets you pedal easily
  • Upright handlebar and a comfort saddle offer a balanced riding position
  • Frame is made of SmartForm C3 Alloy with an internal down tube battery and hidden cable routing
  • Urban Armor bumpers help protect the frame from dents and dings during daily leaning and locking
  • Tektro flat-mount mechanical disc brakes offer powerful stopping power
  • Rack and fender mounts give you cargo options (rack and fenders not included)
  • Kickstand included
  • 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 (2 total years; see below)
  • Free flat tire repairs (labor only; parts not included)
  • 20% off shop services
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.

View the Cannondale Treadwell Product LineView all Cannondale Electric City Bikes

Technical Specs

Best Use

Recreational Cycling

E-Bike Classification

Class 1: pedal assist up to 20 mph


Hydrive MRC-250 250W

Motor Type

Direct-Drive Hub

Motor Torque (Nm)

40 Newton meters

Battery Type

Lithium Ion

Battery Capacity (Wh)

250 watt hours

Battery Removable


Charge Time (hrs)

5 hours

Pedal Assist Range

47 miles


SmartForm C3 Alloy



Bike Suspension

No Suspension


1-1/8 in. steerer, OutFront offset, mid-blade mounts


Samox, 38T

Bottom Bracket

Hydrive torque sensor



Rear Derailleur

microSHIFT M26L

Rear Cogs

11-34T, 7-speed

Number of Gears

7 gear(s)

Brake Type

Mechanical Disc Brake


Tektro Mechanical Disc, 160/160 mm rotors


Cannondale Disc, double wall with eyelet, 32 h

Front Hub

Sealed Alloy Disc, quick-release

Rear Hub

Hydrive MRC-250 250W

Wheel Size



Maxxis DTR-1, 650b x 47 mm

Tire Width

47 millimeters

Handlebar Shape

Riser Bar


Cannondale Cruise Control riser, 6061 alloy, 31.8 mm, 15 degree back, 740 mm


Cannondale 3 with Intellimount, alloy, 31.8 mm clamp

Seat Post

Cannondale, 6061 Alloy, 31.6 x 400 mm


Cannondale Treadwell, 170 mm, steel rails


Cannondale Comfort


1-1/8 in. Ahead, semi-integrated


KMC Z7, 7-speed





Size Chart

Height Range4'11" - 5'6"5'4" - 6'0"5'10" - 6'0"
Seat Tube Center-Top38.74551.3
Standover Height66.570.974.7
Head Tube Length13.516.519.6
Head Tube Angle (degrees)70.57171
Seat Tube Angle (degrees)717171
Bottom Bracket Height282828
Fork Offset5.55.55.5

Sizing Notes

Measurements are stated in centimeters 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.

3 reviews with an average rating of 4.7 out of 5 stars

Loading Reviews...

Questions & Answers

Loading Questions...