Bike Comparison
    MSRP
    $3,300$3,399
    Where to Buy
    $1

    At

    $2,399

    At Worldwide

    $2,799

    At Worldwide

    See more

    Category
    GravelGravel
    Weight
    19.8 lbs21.5 lbs
    6.0
    5.6
    CarbonCarbon
    Fork
    CarbonCarbon
    Wheels
    AluminumAluminum
    Wheel Size
    700c650b
    Clearance
    47c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    Ultegra, FSAGRX 800, GRX 600
    Drivetrain
    2 × 111 × 11
    Brand Site

    cannondale.com

    salsacycles.com

    Summary
    The Cannondale Topstone Carbon Ultegra RX 2 is a carbon frame gravel bike with high-end components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    2020 Topstone Carbon Ultegra RX 2
    2023 Warbird C GRX 600 1x
    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

    2020 Topstone Carbon Ultegra RX 2

    30 mph

    2023 Warbird C GRX 600 1x

    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

    All-New, BallisTec Carbon, Kingpin suspension system, Proportional Response size-specific construction, Directline internal cable routing, BB30-83 Ai, 142x12 Speed Release thru-axle, flat-mount disc, removable fender bridge, multiple gear/bottle mounts, dropper post compatible, Kingpin suspension system, Proportional Response size-specific construction, Directline internal cable routing, BB30-83 Ai, 142x12 Speed Release thru-axle, Flat-mount disc, Removable fender bridge, Multiple gear/bottle mounts, Dropper post compatible

    BB StandardPF30, Press Fit

    Warbird Carbon

    BB StandardPF30, Press Fit

    Fork

    All-New, BallisTec Carbon, 55mm OutFront offset, SAVE, 1-1/8" to 1.5" steerer, integrated crown race, Directline internal routing, 12x100mm Speed Release thru-axle, flat mount disc, gear/rack/fender mounts

    Waxwing

    Shock

    N/A

    Bottom Bracket

    Cannondale Alloy PressFit30

    BB86 PressFit

    Headset

    Integrated, 1.5" lower to 1-1/8" upper w/ reducer, 25mm Alloy top cap

    Cane Creek 40

    Stem

    Cannondale 2, 6061 alloy, 31.8, 6°

    Salsa Guide

    Handlebar

    Cannondale 3, butted 6061 alloy, 16 deg flare drop

    Salsa Cowbell

    Saddle

    Fabric Scoop Radius Elite, cro-mo rails

    WTB SL8 Medium Steel SL

    Seatpost

    Cannondale 2, carbon, 27.2 x 350mm

    Salsa Guide

    Pedals

    Not Included

    Grips

    Cannondale Grip Bar Tape w/Gel, 3.5mm

    Groupset
    Rear Derailleur

    Shimano Ultegra RX GS Shadow Plus

    Shimano GRX RX812

    Front Derailleur

    Shimano Ultegra, braze-on

    N/A

    Crank

    Cannondale 1, BB30a, FSA rings, 46/30

    Shimano GRX RX600, 40t -OR- FSA Omega MegaExo, 40t

    Shifters

    Shimano Ultegra hydro disc, 2x11

    Shimano GRX RX600

    Cassette

    Shimano 105, 11-34, 11-speed

    Shimano M5100, 11–42t, 11-speed

    Chain

    Shimano HG601, 11-speed

    Shimano HG601

    Brakes

    Shimano Ultegra hydro disc, 160/160mm RT54 rotors

    Shimano GRX RX400 brakes, Shimano RT64 rotors (Center Lock, 160 mm)

    Brake Levers

    Shimano Ultegra hydro disc

    Wheels
    Rims

    WTB KOM Light i23 TCS, 28h, tubeless ready

    Front: Shimano RS470 12 x 100 mm hub -OR- Novatec D981SB-CL-12 12 x 100 mm hub, WTB ST i23 TCS rim, 28h, Rear: Shimano RS470 12 x 142 mm hub -OR- Novatec D982TSB-CL-X12 12 x 142 mm hub, WTB ST i23 TCS rim, 28h

    Spokes

    Stainless Steel, 14g (Ai Offset Dish - rear)

    Front Hub

    Formula CL-712, 12x100 centerlock

    Rear Hub

    Formula RXC-400, 12x142 centerlock

    Tires

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

    Teravail Cannonball 700c x 42 mm, tubeless compatible, Durable casing

    Accessories
    Racks

    Compatible with the Salsa Wanderlust Rack when using the optional Salsa Rack-Lock seat collar

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