Bike Comparison
    MSRP
    $1,750
    $1,750
    Where to Buy
    $1

    At

    $1

    At

    Category
    GravelGravel
    Weight
    21.8 lbs
    3.7
    3.7
    AluminumAluminum
    Fork
    CarbonCarbon
    Wheels
    AluminumAluminum
    Wheel Size
    700c700c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    105, FSA105, FSA
    Drivetrain
    2 × 112 × 11
    Brand Site

    cannondale.com

    cannondale.com

    Summary
    The Cannondale Topstone 105 and Cannondale Topstone 105 are both aluminum frame gravel bikes with upper mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    2019 Topstone 105
    2020 Topstone 105
    Other Gravel bikes
    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

    2019 Topstone 105

    36 mph

    2020 Topstone 105

    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

    Topstone, SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount rear brake, internal cable routing

    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

    Cannondale Topstone Disc, Full Carbon, 1-1/4" to 1-1/8" tapered steerer, 55mm offset, flat mount, 12x100 thru axle

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

    Shock

    N/A

    none

    Bottom Bracket

    FSA MegaExo

    FSA Omega

    Headset

    Topstone Si, 25mm Alloy top cap

    Topstone Si, 25mm Alloy top cap

    Stem

    Cannondale C3, 6061 Alloy, 31.8, 7°

    Cannondale 3, 6061 alloy, 31.8, 7°

    Handlebar

    Cannondale C3, butted 6061 Alloy, 16 deg flare drop

    Cannondale 3, butted 6061 alloy, 16 deg flare drop

    Saddle

    Fabric Scoop Radius Sport, steel rails

    Fabric Scoop Radius Sport, steel rails

    Seatpost

    Cannondale C3, 6061 Alloy, 27.2 x 350mm

    Cannondale 3, 6061 Alloy, 27.2 x 350mm

    Pedals

    Not Included

    Not Included

    Grips

    Cannondale Grip Bar Tape w/Gel, 3.5mm

    Cannondale Grip Bar Tape w/Gel, 3.5mm

    Groupset
    Rear Derailleur

    Shimano 105 7000 GS

    Shimano 105 GS

    Front Derailleur

    Shimano 105, 31.8 clamp

    Shimano 105, 31.8 clamp

    Crank

    FSA Omega ME Alloy, 46/30

    FSA Omega ME alloy, 46/30

    Shifters

    Shimano 105, 2x11

    Shimano 105 hydro disc, 2x11

    Cassette

    Shimano 105, 11-34, 11-speed

    Shimano 105, 11-34, 11-speed

    Chain

    KMC X11EL, 11-speed

    KMC X11, 11-speed

    Brakes

    Shimano 105 7070 hydro disc, 160/160mm RT56 rotors

    Shimano 105 hydro disc, 160/160mm RT56 rotors

    Brake Levers

    Shimano 105 7020 hydro disc

    Shimano 105 hydro disc

    Wheels
    Rims

    WTB ST i23 TCS, 28h, tubeless ready

    WTB ST i23 TCS, 28h, tubeless ready

    Spokes

    Stainless Steel, 14g

    Stainless Steel, 14g

    Front Hub

    Formula RX-512 12x100 front, RX-142 12x142 rear

    Formula RX-512, 12x100 centerlock

    Rear Hub

    Formula RX-512 12x100 front, RX-142 12x142 rear

    Formula RX-142, 12x142 centerlock

    Tires

    WTB Nano TCS, 700 x 40c, tubeless ready

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

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