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The Cannondale Topstone Carbon Ultegra RX 2, Giant Revolt Advanced 0, and Cervélo Áspero GRX 1 Disc are all carbon frame gravel bikes with high-end components and hydraulic disc brakes. The Giant has carbon wheels, while the Cervélo has a dropper post and 650b wheels. Explore the differences below.

2020 Cannondale Topstone Carbon Ultegra RX 2
2020 Giant Revolt Advanced 0
2020 Cervélo Áspero GRX 1 Disc
MSRP$3,300$3,650$3,800
Online Price
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$1

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CategoryGravelGravelGravel
Weight19.8 lbs / 9.0 kg18.7 lbs / 8.5 kg
FrameCarbonCarbonCarbon
ForkCarbonCarbonCarbon
Wheel Size700c700c650b
Wheel MaterialAluminumCarbonAluminum
Brake TypeHydraulic DiscHydraulic DiscHydraulic Disc
GroupsetUltegra, FSA
Ultegra, Praxis
GRX 800
Drivetrain2 × 112 × 111 × 11
Gear Range
Cannondale Topstone Carbon Ultegra RX 2
36 mph
Giant Revolt Advanced 0
38 mph
Cervélo Áspero GRX 1 Disc
30 mph
SeatpostRigidRigidDropper
Brand Sitewww.cannondale.comwww.giant-bicycles.comwww.cervelo.com
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Spec Level

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

Spec level →$0$500$1,000$1,500$2,000$2,500$3,000$3,500
Topstone Carbon Ultegra RX 2
Revolt Advanced 0
Áspero GRX 1 Disc

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

Advanced-Grade Composite, 12x142mm thru-axle, disc

Carbon fiber

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

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

Cervélo All-Carbon, Tapered Áspero Fork

Rear Shock

N/A

Bottom Bracket

Cannondale Alloy PressFit30

Praxis M30 BB86, press fit

JY-BB 24

Headset

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

FSA IS2 1-1/8 x 1-1/2

Stem

Cannondale 2, 6061 alloy, 31.8, 6°

Giant Contact, 8-degree

Easton EA70 Alloy

Handlebar

Cannondale 3, butted 6061 alloy, 16 deg flare drop

Giant Contact XR D-Fuse, 31.85° back sweep, flared drop

Easton EC70AX Carbon

Saddle

Fabric Scoop Radius Elite, cro-mo rails

Giant Contact SL (neutral)

Prologo Dimension NDR T4.0

Seatpost

Cannondale 2, carbon, 27.2 x 350mm

Giant D-Fuse SL, composite

TranzX YSI01 50mm Dropper Post

Grips

Cannondale Grip Bar Tape w/Gel, 3.5mm

Groupset
Rear Derailleur

Shimano Ultegra RX GS Shadow Plus

Shimano Ultegra

Shimano GRX 812, 11 spd

Front Derailleur

Shimano Ultegra, braze-on

Shimano Ultegra

Crank

Cannondale 1, BB30a, FSA rings, 46/30

Praxis Zayante Carbon, 32/48

Shimano GRX 810-1 40T

Shifters

Shimano Ultegra hydro disc, 2x11

Shimano Ultegra

Shimano GRX RX810, 11 spd

Cassette

Shimano 105, 11-34, 11-speed

Shimano Ultegra, 11x34

Shimano M8000, 11 spd, 11-40

Chain

Shimano HG601, 11-speed

KMC X11SL-1

Shimano CN-HG701, 11 spd

Brakes

Shimano Ultegra hydro disc, 160/160mm RT54 rotors

Shimano Ultegra hydraulic

Shimano GRX RX810-LA Hydraulic Disc

Brake Levers

Shimano Ultegra hydro disc

Shimano Ultegra hydraulic

Wheels
Rims

WTB KOM Light i23 TCS, 28h, tubeless ready

Giant CXR-1 Composite WheelSystem

Easton EA70AX, 28h (F), 28h (R), 24mm IW, Center-Lock, Tubeless Ready

Spokes

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

Giant CXR-1 WheelSystem

Front Hub

Formula CL-712, 12x100 centerlock

Giant CXR-1 WheelSystem

Rear Hub

Formula RXC-400, 12x142 centerlock

Giant CXR-1 WheelSystem

Tires

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

Maxxis Velocita, 700X40

Panaracer Gravel King SK Folding 650Bx48

Disk Rotors

Shimano SM-RT800, 160mm