Cannondale Tesoro Neo X Speed Electric Bike

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Color: Mercury
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A rugged, comfortable electric bike for commuting and transport, the Cannondale Tesoro Neo X Speed electric bike is built off-road tough to handle the worst that city roads can dish out.


  • Bosch Performance Line Speed drive unit and long-lasting 625 Wh PowerTube battery offer support up to 28 mph, max torque of 85 Nm and boost up to 340% of your output
  • With up to 117 km (73 mi) of range on a single charge, you've got the power to go where you want
  • 28 in. wheels with high-volume tires absorb bumps, roll over obstacles and deliver better speed, comfort and control, on road or off
  • Seatpost is designed to smooth out impacts and jolts from the road, so you can roll along in total comfort
  • Comes equipped with a SR Suntour Raidon 34 100 mm travel fork
  • For double the range, Tesoro Neo X frame comes prewired and ready for installation of a second battery kit (not included)
  • SmartForm C1 alloy frame is incredibly light, stiff and durable
  • Ai Offset Drivetrain opens up the rear triangle for more tire clearance and delivers a stiffer, stronger rear wheel
  • Highly reflective accents on the frame and tires increase visibility in low light
  • 12-speed drivetrain
  • Comes equipped with a horn, mirror, extra-bright headlights, brake lights and disc brakes with large rotors
  • Also includes an integrated speed sensor, KickFlip hidden kickstand mount, motor protection, rack/fender mount and a lock mount
  • 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 all Cannondale Electric City Bikes

Technical Specs

Best Use

Urban Cycling

E-Bike Classification

Class 3: pedal assist up to 28 mph


Bosch Performance Line Speed 250W (28 mph)

Motor Type


Motor Torque (Nm)

85 Newton meters

Battery Type

Lithium Ion

Battery Capacity (Wh)

625 watt hours

Battery Removable


Pedal Assist Range

73 miles


SmartForm C1 alloy

Bike Suspension

Front Suspension


SR Suntour Raidon 34, 100 mm, 15 x 110, 46 mm offset

Fork Travel

100 millimeters


FSA Bosch E-Bike with custom Ai offset, 46T


Shimano Deore M6100, 12-speed

Rear Derailleur

Shimano Deore

Rear Cogs

Shimano Deore M6100, 10-51T, 12-speed

Number of Gears

12 gear(s)

Brake Type

Hydraulic Disc Brake


Magura MT5 hydraulic disc, 203/203 mm Storm rotors

Brake Levers

Magura MT Next "e" with brake light switch


WTB STX i30 TCS, 32 h, tubeless ready

Front Hub

Shimano MT400, 15 x 110 mm thru axle

Wheel Size

29 inches


Schwalbe Big Ben Plus Performance, Green Guard, Snake Skin

Tire Width

2.15 inches

Handlebar Shape

Riser Bar


Cannondale 3 Riser, 6061 Alloy, 15 mm rise, 8 deg. sweep, 4 deg. rise, 740 mm


Cannondale Adjustable, A-headset, 31.8 mm

Seat Post

Parallelogram Suspension Seatpost, 31.6 mm


Cannondale Ergo Touring


Cannondale Fitness


Integrated Sealed Bearing, Tapered


KMC X12, 12-speed


58 lbs. 6.4 oz.

Bike Weight

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



Size Chart

Height Range5'4''-5'8''5'7''-6'0''6'0''-6'3''6'4''-6'8''
Effective Top Tube58.459.963.266.5
Seat Tube Center-Top4043.54750
Standover Height74.574.675.375.1
Head Tube Length12121314
Head Tube Angle (degrees)67676767
Seat Tube Angle (degrees)74747474
Bottom Bracket Height30.930.930.930.9
Fork Offset5.

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.

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