2026 Specialized Crux Comp Shimano vs 2025 Cervélo Áspero RX610
The 54 is the Cervélo Áspero RX610 size closest to your 54 Specialized Crux Comp Shimano. 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 Shimano in 54, the Cervélo Áspero RX610 in 54 places the top of the head tube 5 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −5 mm
- Lower front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Comp Shimano is drawn. The Cervélo Áspero RX610 numbers we have for size 54 are missing the wheelbase.
Geometry side by side
| Measurement | Specialized Crux Comp Shimano 54 | Cervélo Áspero RX610 54 | Difference |
|---|---|---|---|
| Reach | 388 | 388 | ±0 mm |
| Stack | 560 | 555 | −5 mm |
| Head tube angle | 71.5 | 72 | +0.5° |
| Seat tube angle | 74 | 73.5 | −0.5° |
| Effective top tube | 549 | not listed | |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1023 | not listed | |
| BB drop | 72 | not listed | |
| Head tube length | 130 | not listed | |
| Standover | not listed | 733 |
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
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.
| Part | Specialized Crux Comp ShimanoComp Shimano GRX | Cervélo Áspero RX610GRX RX610 |
|---|---|---|
| Frame | Specialized Crux FACT 10r Carbon | not listed |
| Fork | Specialized FACT carbon | not listed |
| Shifter | Shimano GRX RX820 820 | not listed |
| Derailleur | Shimano GRX RX822-GS | not listed |
| Cassette | Shimano XT | Shimano GRX |
| Chain | Shimano XT M8100 | not listed |
| Crankset | Shimano GRX RX820 | Shimano GRX |
| Chainring | Shimano GRX RX820 | not listed |
| Bottom bracket | Shimano BB | not listed |
| Wheelset | DT Swiss G540 | Vision Team 30 |
| Tire | Specialized Pathfinder Pro 2BR | not listed |
| Brake | Shimano GRX RX820 | not listed |
| Rotor | Shimano 180mm CenterLock | not listed |
| Handlebar | Specialized Adventure Gear | Standard |
| Stem | Specialized 3D-forged alloy | not listed |
| Seatpost | Roval Terra Carbon | Standard |
| Saddle | Specialized Body Geometry Power Sport | not listed |
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