Quiver

2025 Specialized Crux FACT 12r Carbon vs 2026 Colnago G4-X SRAM XPLR

The 570 is the Colnago G4-X SRAM XPLR size closest to your 61 Specialized Crux FACT 12r Carbon. 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 FACT 12r Carbon in 61, the Colnago G4-X SRAM XPLR in 570 places the top of the head tube 21 mm lower and 5 mm further back, relative to the bottom bracket.

Frame stack
−21 mm
Lower front end
Frame reach
−5 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
−1.0°
Slacker: calmer steering
Chainstays
+5 mm
Longer: more planted

The two frames

2025 Specialized Crux FACT 12r Carbon (61)The Specialized Crux FACT 12r Carbon frame drawn to scale.J 1059

Only the Specialized Crux FACT 12r Carbon is drawn. The Colnago G4-X SRAM XPLR numbers we have for size 570 are missing the wheelbase.

Geometry side by side

MeasurementSpecialized Crux FACT 12r Carbon 61Colnago G4-X SRAM XPLR 570Difference
Reach415mm410−5 mm
Stack621mm600−21 mm
Head tube angle72.5°71.5−1.0°
Seat tube angle73.5°73−0.5°
Effective top tube599mm596−3 mm
Chainstay length425mm430+5 mm
Wheelbase1059mmnot listed
BB drop72mm70−2 mm
BB height286mmnot listed
Standover866mmnot listed
Seat tube length606mmnot listed
Fork length401mm406+5 mm
Head tube length190mmnot listed

Differences are the Colnago G4-X SRAM XPLR minus the Specialized Crux FACT 12r Carbon. Full charts: 2025 Specialized Crux FACT 12r Carbon, 2026 Colnago G4-X SRAM XPLR.

Where each sits in its class

Specialized Crux FACT 12r CarbonColnago 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 FACT 12r CarbonS-Works FACT 12r CarbonColnago G4-X SRAM XPLRSRAM Force XPLR AXS 1x
FrameSpecialized S-Works Crux FACTColnago G4-X
SeatpostRoval AlpinistColnago Carbon D-Shape
Forknot listedColnago G4-X Carbon
Shifternot listedSRAM Force
Derailleurnot listedSRAM RD-FRC Force
Cassettenot listedSRAM Force
Chainnot listedSRAM CN-FRC Force
Cranksetnot listedSRAM DUB
Chainringnot listedSRAM 40T
Bottom bracketnot listedSRAM DUB
Wheelsetnot listedVision SC45
Tirenot listedPirelli Cinturato Gravel
Brakenot listedSRAM Force
Rotornot listedSRAM CenterLine XR
Handlebarnot listedColnago CC.01 Wide
Gripsnot listedColnago Grip Black
Headsetnot listedAcros 42x52x7
Saddlenot listedSelle Italia Novus Boost Evo Superflow
Bottle cagenot listedColnago Matte Black

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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