Quiver

2026 Specialized Crux Comp vs 2026 Colnago G4-X SRAM XPLR

The 570 is the Colnago G4-X SRAM XPLR size closest to your 58 Specialized Crux Comp. 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 G4-X SRAM XPLR

Compared with the Specialized Crux Comp in 58, the Colnago G4-X SRAM XPLR in 570 places the top of the head tube at about the same height and 5 mm further forward, relative to the bottom bracket.

Frame stack
+2 mm
About the same height
Frame reach
+5 mm
Longer frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
−0.8°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2026 Specialized Crux Comp (58)The Specialized Crux Comp frame drawn to scale.J 1045

Only the Specialized Crux Comp is drawn. The Colnago G4-X SRAM XPLR numbers we have for size 570 are missing the wheelbase.

Geometry side by side

MeasurementSpecialized Crux Comp 58Colnago G4-X SRAM XPLR 570Difference
Reach405mm410+5 mm
Stack598mm600+2 mm
Head tube angle72.25°71.5−0.8°
Seat tube angle73.5°73−0.5°
Effective top tube582mm596+14 mm
Chainstay length425mm430+5 mm
Wheelbase1045mmnot listed
BB drop72mm70−2 mm
BB height286mmnot listed
Standover841mmnot listed
Seat tube length576mmnot listed
Fork length401mm406+5 mm
Head tube length167mmnot listed

Differences are the Colnago G4-X SRAM XPLR minus the Specialized Crux Comp. Full charts: 2026 Specialized Crux Comp, 2026 Colnago G4-X SRAM XPLR.

Where each sits in its class

Specialized Crux CompColnago G4-X SRAM XPLR

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 CompCompColnago G4-X SRAM XPLRSRAM Force XPLR AXS 1x
FrameSpecialized Crux FACTColnago G4-X
ShifterShimano GRX RX820SRAM Force
DerailleurShimano GRX RD-RX822-GSSRAM RD-FRC Force
CassetteShimano XT M8100SRAM Force
ChainShimano XT M8100SRAM CN-FRC Force
CranksetShimano GRX RX820SRAM DUB
WheelsetDT Swiss G540Vision SC45
TirePathfinder ProPirelli Cinturato Gravel
BrakeShimano GRX RX820SRAM Force
SeatpostRoval TerraColnago Carbon D-Shape
SaddleSpecialized Power SportSelle Italia Novus Boost Evo Superflow
Forknot listedColnago G4-X Carbon
Chainringnot listedSRAM 40T
Bottom bracketnot listedSRAM DUB
Rotornot listedSRAM CenterLine XR
Handlebarnot listedColnago CC.01 Wide
Gripsnot listedColnago Grip Black
Headsetnot listedAcros 42x52x7
Bottle cagenot listedColnago Matte Black

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