Quiver

2021 Cannondale SuperX vs 2023 Colnago G3-X

The 55 is the Colnago G3-X size closest to your 58 Cannondale SuperX. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Colnago G3-X

Compared with the Cannondale SuperX in 58, the Colnago G3-X in 55 places the top of the head tube 4 mm lower and 8 mm further forward, relative to the bottom bracket.

Frame stack
−4 mm
Lower front end
Frame reach
+8 mm
Longer frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+0.6°
Steeper: sharper steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2021 Cannondale SuperX (58)The Cannondale SuperX frame drawn to scale.J 1048

Only the Cannondale SuperX is drawn. The Colnago G3-X numbers we have for size 55 are missing the chainstay length and wheelbase.

Geometry side by side

MeasurementCannondale SuperX 58Colnago G3-X 55Difference
Reach392400+8 mm
Stack595591−4 mm
Head tube angle7171.6+0.6°
Seat tube angle73.573.2−0.3°
Effective top tube568not listed
Chainstay length422not listed
Wheelbase1048not listed
BB drop6870+2 mm
BB height282not listed
Standover843not listed
Seat tube length566not listed
Head tube length175not listed
Fork lengthnot listednot listed

Differences are the Colnago G3-X minus the Cannondale SuperX. Full charts: 2021 Cannondale SuperX, 2023 Colnago G3-X.

Where each sits in its class

Cannondale SuperXColnago G3-X

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other gravel bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartCannondale SuperX1Colnago G3-XColnago G3-X
FrameCannondale BallisTecColnago G3-X
ForkBallisTecnot listed
ShifterShimano GRX RX800Shimano GRX RX820
DerailleurShimano GRX RX800, Shimano GRX RX810Shimano GRX RX820
CassetteShimano 105not listed
ChainKMC X11Shimano XT M8100
CranksetHollowGramShimano GRX
Bottom bracketCannondale PressFit30Shimano BB72
PedalsNotnot listed
TireWTB Nano TCSPirelli Cinturato Gravel
BrakeShimano GRX RX800Shimano GRX RX820
Bar tapeCannondale TapeColnago Grip Black
SaddleFabric ScoopPrologo Kappa BK
Chainringnot listedShimano GRX
Wheelsetnot listedFulcrum Rapid Red 900 DB
Rotornot listedShimano MT800, Shimano RT-MT800-S
Handlebarnot listedDeda Gravel 100
Stemnot listedDeda Zero 1
Bottle cagenot listedColnago Matt Black

Know what is on every bike.

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