Bike Comparison
    MSRP
    $4,000
    $4,000
    $3,000
    Where to Buy
    $4,000

    At Contender

    $4,000

    At Jenson USA

    See more

    $4,000

    At Specialized

    $4,000

    At Contender

    $3,000

    At Giant

    $2,699

    10% off At Mike’s Bikes

    Category
    GravelGravelGravel
    Weight
    18.8 lbs
    6.3
    6.1
    5.8
    CarbonCarbonCarbon
    Fork
    CarbonCarbonCarbon
    Wheels
    AluminumAluminumAluminum
    Wheel Size
    700c700c700c
    Clearance
    2.1"53c
    Brakes
    Hydraulic DiscHydraulic DiscHydraulic Disc
    Groupset
    GRX 800GRX 800GRX 800, GRX 600
    Drivetrain
    2 × 121 × 122 × 12
    Brand Site

    cervelo.com

    specialized.com

    giant-bicycles.com

    Summary
    The Cervélo Áspero GRX RX820, Specialized Crux Comp, and Giant Revolt Advanced 2 are all carbon frame gravel bikes with hydraulic disc brakes. The Áspero GRX RX820 has better components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Áspero GRX RX820
    Crux Comp
    Revolt Advanced 2
    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)

    38 mph

    Áspero GRX RX820

    35 mph

    Crux Comp

    38 mph

    Revolt Advanced 2

    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

    Carbon fiber

    BB StandardT47, Threaded

    ColorsSea Ice; Woodsmoke

    Crux FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc

    BB StandardT47, Threaded

    ColorsSea Ice; Woodsmoke

    Advanced-grade composite, 12x142mm thru-axle, disc, flip chip dropout

    BB StandardT47, Threaded

    ColorsSea Ice; Woodsmoke

    Fork

    Cervélo All-Carbon, Tapered Aspero Fork

    S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc

    Advanced-grade composite, full-composite OverDrive steerer, 12mm thru-axle, disc

    Shock

    N/A

    Bottom Bracket

    FSA, T47 BBright, 24mm spindle

    Shimano Threaded BSA BB

    FSA BB-AL86 or Shimano Press Fit

    Headset

    FSA IS2 1-1/4 x 1-1/2

    Stem

    Cervélo ST36 Alloy, w Cable Management

    3D-forged alloy, 31.8mm, 7-degree rise

    Giant Contact, 8-degree XS:50mm, S:60mm, M:70mm, M/L:80mm, L:80mm, XL:90mm

    Handlebar

    Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare

    Specialized Adventure Gear, 118.9mm drop x 70mm reach x 12º flare

    Giant Contact XR D-Fuse, 31.8mm XS:42cm, S:42cm, M:44cm, M/L:44cm, L:46cm, XL:46cm

    Saddle

    Prologo Dimension NDR T4.0

    Body Geometry Power Sport, steel rails

    Giant Approach

    Seatpost

    Cervélo SP19 Carbon 27.2

    Roval Terra Carbon Seat Post, 20mm Offset

    Giant D-Fuse, composite, 14mm offset

    Pedals

    N/A

    Grips

    Stratus Lite 3.0

    Groupset
    Rear Derailleur

    Shimano GRX, RX820, 12 speed

    Shimano GRX RX822-GS, 12-speed

    Shimano GRX RX-820

    Front Derailleur

    Shimano GRX, RX820, 12 speed

    Shimano GRX RX-820

    Crank

    Shimano GRX 820, 48/31T, 12 Speed

    Shimano GRX RX820, 40T

    FSA Omega Modular AGX+, 32/48 XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm

    Shifters

    Shimano GRX, RX820, 12 speed

    Shimano GRX RX820, 1x12-speed

    Shimano GRX RX-610, 2x12

    Cassette

    Shimano HG710, 11-36, 12 speed

    Shimano XT, 12-speed, 10-45t

    Shimano CS-HG710, 12-speed, 11x36

    Chain

    Shimano M8100, 12 speed

    Shimano XT M8100, 12-speed w/ quick link

    KMC X12L-1

    Brakes

    Shimano GRX RX820

    Front: Shimano GRX RX820, Rear: Shimano GRX RX820

    Shimano GRX RX-410 hydraulic, Giant MPH rotors [F]160mm, [R]160mm

    Brake Levers

    Shimano GRX RX-610 hydraulic

    Wheels
    Rims

    Fulcrum Rapid Red 300, 12x100(F)/142(R), 24H, 24mm IW, HG freehub, centerlock, tubeless compatible

    Front: DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples, Rear: DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples

    Giant P-X2 Disc wheelset, alloy

    Spokes

    Sapim

    Front Hub

    Giant alloy, 12mm thru-axle

    Rear Hub

    Giant alloy, 12mm thru-axle

    Tires

    WTB Vulpine TCS Light Fast Rolling Dual DNA 60tpi 700x40c

    Front: Pathfinder Pro 2BR, Tan Sidewall, 700x38, Rear: Pathfinder Pro 2BR, Tan Sidewall, 700x38

    Maxxis Rambler/Ravager, 700x40c, tubeless

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