Quiver

2025 Specialized Crux Comp vs 2025 Cervélo Áspero RX610

The 54 is the Cervélo Áspero RX610 size closest to your 52 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 Cervélo Áspero RX610

Compared with the Specialized Crux Comp in 52, the Cervélo Áspero RX610 in 54 places the top of the head tube 8 mm higher and 6 mm further forward, relative to the bottom bracket.

Frame stack
+8 mm
Higher front end
Frame reach
+6 mm
Longer frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+0.8°
Steeper: sharper steering
Chainstays
±0 mm
About the same

The two frames

2025 Specialized Crux Comp (52)The Specialized Crux Comp frame drawn to scale.J 1014

Only the Specialized Crux Comp is drawn. The Cervélo Áspero RX610 numbers we have for size 54 are missing the wheelbase.

Geometry side by side

MeasurementSpecialized Crux Comp 52Cervélo Áspero RX610 54Difference
Reach382mm388+6 mm
Stack547mm555+8 mm
Head tube angle71.25°72+0.8°
Seat tube angle74°73.5−0.5°
Effective top tube539not listed
Chainstay length425mm425±0 mm
Wheelbase1014mmnot listed
BB drop74mmnot listed
BB height284mmnot listed
Standover772mm733−39 mm
Seat tube length496mmnot listed
Fork length401mmnot listed
Head tube length115mmnot listed

Differences are the Cervélo Áspero RX610 minus the Specialized Crux Comp. Full charts: 2025 Specialized Crux Comp, 2025 Cervélo Áspero RX610.

Where each sits in its class

Specialized Crux CompCervélo Áspero RX610

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 CompCompCervélo Áspero RX610GRX RX610
FrameSpecialized Crux FACTnot listed
ForkSpecialized S-Works FACT Carbonnot listed
ShifterShimano GRX RX820not listed
DerailleurShimano GRX RX822-GSnot listed
CassetteShimano XTShimano GRX
ChainShimano XT M8100not listed
CranksetShimano GRX RX820Shimano GRX
ChainringShimano GRX RX820not listed
Bottom bracketShimano Threaded BSAnot listed
WheelsetDT Swiss G540Vision Team 30
TireSpecialized Pathfinder Pro 2BRnot listed
BrakeShimano GRX RX820not listed
HandlebarSpecialized Adventure GearStandard
StemSpecialized 3D-Forged Alloynot listed
Bar tapeSupacaz Super Sticky Kushnot listed
SeatpostRoval TerraStandard
SaddleSpecialized Power Sportnot listed

Know what is on every bike.

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