2026 Specialized Crux Expert Shimano vs 2025 Cervélo Áspero RX610
The 58 is the Cervélo Áspero RX610 size closest to your 58 Specialized Crux Expert 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 Expert Shimano in 58, the Cervélo Áspero RX610 in 58 places the top of the head tube 7 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +7 mm
- Higher front end
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Expert Shimano is drawn. The Cervélo Áspero RX610 numbers we have for size 58 are missing the wheelbase.
Geometry side by side
| Measurement | Specialized Crux Expert Shimano 58 | Cervélo Áspero RX610 58 | Difference |
|---|---|---|---|
| Reach | 405mm | 406 | +1 mm |
| Stack | 598mm | 605 | +7 mm |
| Head tube angle | 72.25° | 72 | −0.3° |
| Seat tube angle | 73.5° | 73 | −0.5° |
| Effective top tube | 582mm | not listed | |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1045mm | not listed | |
| BB drop | 72mm | not listed | |
| BB height | 286mm | not listed | |
| Standover | 841mm | 784 | −57 mm |
| Seat tube length | 576mm | not listed | |
| Fork length | 401mm | not listed | |
| Head tube length | 167mm | not listed |
Differences are the Cervélo Áspero RX610 minus the Specialized Crux Expert Shimano. Full charts: 2026 Specialized Crux Expert Shimano, 2025 Cervélo Áspero RX610.
Where each sits in its class
Specialized Crux Expert 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 Expert ShimanoExpert - Shimano GRX Di2 | Cervélo Áspero RX610GRX RX610 |
|---|---|---|
| Frame | Specialized Crux FACT | not listed |
| Shifter | Shimano GRX RX825 Di2 | not listed |
| Derailleur | Shimano GRX RX827 Di2 | not listed |
| Cassette | Shimano XT M8100 | Shimano GRX |
| Chain | Shimano XT M8100 | not listed |
| Crankset | Shimano GRX RX820 | Shimano GRX |
| Wheelset | Roval Terra C | Vision Team 30 |
| Tire | Specialized Pathfinder | not listed |
| Brake | Shimano GRX RX800 | not listed |
| Seatpost | Roval Terra | Standard |
| Saddle | Specialized Power Expert | not listed |
| Handlebar | not listed | Standard |
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