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2017 Specialized Crux Pro Disc vs 2019 Cannondale SuperX

The Cannondale SuperX size closest to your 54 is the 56. Compare the 56 instead

What changes on the Cannondale SuperX

Compared with the Specialized Crux Pro Disc in 54, the Cannondale SuperX in 51 places the top of the head tube 31 mm lower and 8 mm further back, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.

Frame stack
−31 mm
Lower front end
Frame reach
−8 mm
Shorter frame reach
Wheelbase
−11 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2017 Specialized Crux Pro Disc (54) and 2019 Cannondale SuperX (51), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Crux Pro Disc is drawn in full with its measurements, and the Cannondale SuperX is the colored outline on top.J 1016

Specialized Crux Pro Disc, 54Cannondale SuperX, 51Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Crux Pro Disc 54Cannondale SuperX 51Difference
Reach379mm371−8 mm
Stack566mm535−31 mm
Head tube angle71.5°71−0.5°
Seat tube angle73.5°74+0.5°
Effective top tube547mm524−23 mm
Chainstay length425mm422−3 mm
Wheelbase1016mm1005−11 mm
BB drop69mm70+1 mm
BB height281mm280−1 mm
Standover809mm773−36 mm
Seat tube length530mm488−42 mm
Fork length400mmnot listed
Head tube length140mm110−30 mm

Differences are the Cannondale SuperX minus the Specialized Crux Pro Disc. Full charts: 2017 Specialized Crux Pro Disc, 2019 Cannondale SuperX.

Where each sits in its class

Specialized Crux Pro DiscCannondale SuperX

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.

PartSpecialized Crux Pro DiscPro DiscCannondale SuperXDi2
ForkSpecialized CruXSuperX
Bottom bracketSpecialized EnduroCannondale PressFit30
SeatpostSpecialized CG-RCannondale SAVE
Framenot listedCannondale SuperX
Shifternot listedShimano Ultegra hydro
Derailleurnot listedShimano XT Di2 GS
Cassettenot listedShimano Ultegra
Chainnot listedShimano HG601
Cranksetnot listedCannondale HollowGram Si
Tirenot listedVittoria Terreno Mix TNT
Hubnot listedCannondale HollowGram
Rimnot listedCannondale HollowGram Si
Brakenot listedShimano Ultegra hydro, Shimano Ultegra Di2 hydro
Handlebarnot listedCannondale C1 Ultralight
Stemnot listedCannondale C1 Ultralight
Saddlenot listedFabric Scoop

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