2024 Trek Checkpoint SLR vs 2026 Cervélo Áspero RX825
The 58 is the Cervélo Áspero RX825 size closest to your 56 Trek Checkpoint SLR. 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 RX825
Compared with the Trek Checkpoint SLR in 56, the Cervélo Áspero RX825 in 58 places the top of the head tube 13 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +13 mm
- Higher front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Checkpoint SLR numbers we have for size 56 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint SLR 56 | Cervélo Áspero RX825 58 | Difference |
|---|---|---|---|
| Reach | 407 | 406 | −1 mm |
| Stack | 592 | 605 | +13 mm |
| Head tube angle | 72.2° | 72 | −0.2° |
| Effective top tube | 584 | not listed | |
| Chainstay length | 435 | 425 | −10 mm |
| Wheelbase | 1048 | 1046 | −2 mm |
| BB drop | 76 | not listed | |
| Standover | 809 | 784 | −25 mm |
| Seat tube length | 560 | not listed | |
| Head tube length | 145 | 188 | +43 mm |
| Seat tube angle | not listed | 73 |
Differences are the Cervélo Áspero RX825 minus the Trek Checkpoint SLR. Full charts: 2024 Trek Checkpoint SLR, 2026 Cervélo Áspero RX825.
Where each sits in its class
Trek Checkpoint SLRCervélo Áspero RX825
Each bike is ranked against its own type on Quiver (road and gravel), 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 | Trek Checkpoint SLRSLR 6 AXS | Cervélo Áspero RX825GRX RX825 Di2 |
|---|---|---|
| Frame | Trek OCLV | Cervélo Áspero |
| Fork | Trek Checkpoint | not listed |
| Derailleur | SRAM Rival eTAP AXS | Shimano GRX RX825 Di2 |
| Wheelset | Bontrager Aeolus Pro 3V | Reserve 40|44TA GR |
| Tire | Bontrager GR1 Team Issue | not listed |
| Brake | SRAM Rival | not listed |
| Shifter | not listed | Shimano GRX RX825 Di2 |
| Cassette | not listed | Shimano 10-51T, 12-speed |
| Crankset | not listed | Shimano GRX FC-RX600 |
| Bottom bracket | not listed | Cervélo T47a |
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
