Bike Comparison
    MSRP
    $1,250
    Where to Buy
    $1

    At

    Category
    Gravel
    Weight
    22.7 lbs
    2.5
    Aluminum
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Brakes
    Mechanical Disc
    Groupset
    Sora, FSA
    Drivetrain
    2 × 9
    Brand Site

    cannondale.com

    Summary
    The Cannondale Topstone Sora is an aluminum frame gravel bike with mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    36 mph

    Topstone Sora

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts, 142x12 thru-axle, Tapered headtube, Flat mount disc, StraightShot internal cable routing, Multiple gear/bottle mounts

    Fork

    Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle

    Bottom Bracket

    FSA Cartridge

    Headset

    Topstone Si, 25mm Alloy top cap

    Stem

    Cannondale 4, 6061 Alloy, 31.8, 6°

    Handlebar

    Cannondale 3, butted 6061 Alloy, 16 deg flare drop

    Saddle

    Cannondale Stage Ergo

    Seatpost

    Cannondale 4, 6061 Alloy, 27.2 x 400mm

    Grips

    Cannondale Grip Bar Tape w/Gel, 3.5mm

    Groupset
    Rear Derailleur

    Shimano Sora

    Front Derailleur

    Shimano Sora, 31.8 clamp

    Crank

    FSA Tempo Adventure, 46/30

    Shifters

    Shimano Sora, 2x9

    Cassette

    Sunrace, 11-34, 9-speed

    Chain

    KMC Z9, 9-speed

    Brakes

    Promax Decoder R cable actuated disc, 160/160mm rotors

    Brake Levers

    Shimano Sora

    Wheels
    Rims

    RD 2.0, 28h

    Spokes

    Stainless steel, 14g

    Front Hub

    Formula RX-512 12x100

    Rear Hub

    Formula RX-142 12x142

    Tires

    WTB Riddler Comp, 700 x 37c

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