Quiver

2026 Specialized Crux Comp Shimano vs 2025 Cervélo Áspero RX610

The Cervélo Áspero RX610 size closest to your 54 is the 54. Compare the 54 instead

What changes on the Cervélo Áspero RX610

Compared with the Specialized Crux Comp Shimano in 54, the Cervélo Áspero RX610 in 51 places the top of the head tube 30 mm lower and 9 mm further back, relative to the bottom bracket.

Frame stack
−30 mm
Lower front end
Frame reach
−9 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2026 Specialized Crux Comp Shimano (54)The Specialized Crux Comp Shimano frame drawn to scale.J 1023

Only the Specialized Crux Comp Shimano is drawn. The Cervélo Áspero RX610 numbers we have for size 51 are missing the wheelbase.

Geometry side by side

MeasurementSpecialized Crux Comp Shimano 54Cervélo Áspero RX610 51Difference
Reach388379−9 mm
Stack560530−30 mm
Head tube angle71.571.5±0.0°
Seat tube angle7474±0.0°
Effective top tube549not listed
Chainstay length425425±0 mm
Wheelbase1023not listed
BB drop72not listed
Head tube length130not listed
Standovernot listed704

Differences are the Cervélo Áspero RX610 minus the Specialized Crux Comp Shimano. Full charts: 2026 Specialized Crux Comp Shimano, 2025 Cervélo Áspero RX610.

Where each sits in its class

Specialized Crux Comp ShimanoCervélo 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 Comp ShimanoComp Shimano GRXCervélo Áspero RX610GRX RX610
FrameSpecialized Crux FACT 10r Carbonnot listed
ForkSpecialized FACT carbonnot listed
ShifterShimano GRX RX820 820not listed
DerailleurShimano GRX RX822-GSnot listed
CassetteShimano XTShimano GRX
ChainShimano XT M8100not listed
CranksetShimano GRX RX820Shimano GRX
ChainringShimano GRX RX820not listed
Bottom bracketShimano BBnot listed
WheelsetDT Swiss G540Vision Team 30
TireSpecialized Pathfinder Pro 2BRnot listed
BrakeShimano GRX RX820not listed
RotorShimano 180mm CenterLocknot listed
HandlebarSpecialized Adventure GearStandard
StemSpecialized 3D-forged alloynot listed
SeatpostRoval Terra CarbonStandard
SaddleSpecialized Body Geometry Power Sportnot listed

Know what is on every bike.

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

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet