Cannondale Topstone 2 Alloy Women's Bike - 2021

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Chase horizons, explore routes less traveled, accelerate your commute—the women's Cannondale Topstone 2 Alloy is a versatile gravel bike that's ready to go where the pavement ends and beyond.

  • Features

    • SmartForm C2 Alloy construction and full carbon fork are lightweight, durable and high-performance
    • Gravel-specific Shimano GRX 400 2 x 10-speed shifting and hydraulic disc brakes offer excellent performance for rides that go beyond the pavement
    • Balanced riding position is upright enough for comfort over the long haul and control on technical terrain, yet still low and forward enough for speedy efficiency
    • 700c x 37 mm wide tires deliver comfort, grip and adventurous capability
    • Mounts for 3 water bottles, plus mounts for top tube storage; multiple bottle cage positions on the downtube mount let you configure for big frame bags
    • StraightShot internal cable routing; flat-mount disc
    • Pedals not included
    • Specs and images are subject to change

    Imported.

    Free Adjustment Period:
    New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. 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 Topstone Product Line View all Cannondale Gravel Bikes
  • Technical Specs

    Best Use

    Gravel Cycling

    Bike Frame Material

    Aluminum

    Frame

    SmartForm C2 Alloy

    Fork

    Carbon, 55 mm OutFront offset

    Bike Suspension

    No Suspension

    Crankset

    FSA Omega AGX+ Alloy, 46/30T

    Bottom Bracket

    FSA Cartridge

    Shifters

    Shimano GRX 400, 10-speed

    Front Derailleur

    Shimano GRX 400, braze-on

    Rear Derailleur

    Shimano GRX 400, Shadow RD+

    Rear Cogs

    Shimano HG500 10-speed, 11-34T

    Number of Gears

    20 gear(s)

    Brake Type

    Hydraulic Disc Brake

    Brakes

    Shimano GRX 400, hydraulic disc, 160/160 mm RT54 rotors

    Brake Levers

    Shimano GRX 400 hydraulic disc

    Rims

    WTB ST i23 TCS, 28h, tubeless ready

    Front Hub

    Formula cartridge bearing, Centerlock, 12 x 100 mm thru axle

    Rear Hub

    Formula cartridge bearing, Centerlock, 12 x 142 mm thru axle

    Wheel Size

    700c

    Tires

    WTB Riddler TCS Light, 700c x 37 mm, tubeless ready

    Tire Width

    37 millimeters

    Handlebar Shape

    Drop Bar

    Handlebar

    Cannondale 3, butted 6061 alloy, 16 deg. flare drop

    Stem

    Cannondale 3, 6061 alloy, 31.8, 7 deg.

    Seat Post

    Cannondale 3, 6061 alloy, 27.2 x 350 mm

    Saddle

    Fabric Scoop Women's Sport, 155 mm width, steel rails

    Pedals

    Not included

    Headset

    1-1/8 to 1-1/4 in. tapered

    Chain

    KMC X10, 10-speed

    Weight

    22 lbs. 4.8 oz.

    Bike Weight

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

    Gender

    Women's

  • Size Chart

    XS S M L XL
    Height Range 5'0" - 5'5" 5'4" - 5'9" 5'7" - 6'1" 5'11" - 6'4" 6'3" - 6'8"
    Reach 36.8 37.7 38.5 39.4 40.2
    Stack 51.8 54.9 57.9 61.0 64.0
    Effective Top Tube 52.5 54.4 56.1 57.9 59.6
    Seat Tube Center-Top 41.0 45.8 50.5 55.3 60.0
    Standover Height 70.3 74.4 78.4 82.5 86.3
    Head Tube Length 8.9 11.8 14.9 18.2 21.4
    Head Tube Angle (degrees) 70 71 71 71 71
    Seat Tube Angle (degrees) 73.1 73.1 73.1 73.1 73.1
    Bottom Bracket Height 7.5 7.5 7.5 7.5 7.5
    Wheelbase 101.1 102.2 104.0 106.0 107.8
    Chainstay 43.0 43.0 43.0 43.0 43.0
    Fork Offset 5.5 5.5 5.5 5.5 5.5

    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.
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