2023 Trek Checkpoint SLR vs 2025 Specialized Crux Expert SRAM eTap
The 61 is the Specialized Crux Expert SRAM eTap size closest to your 61 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 Specialized Crux Expert SRAM eTap
Compared with the Trek Checkpoint SLR in 61, the Specialized Crux Expert SRAM eTap in 61 places the top of the head tube 18 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −18 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −11 mm
- Shorter: quicker to change direction
- Head angle
- −0.1°
- 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 61 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint SLR 61 | Specialized Crux Expert SRAM eTap 61 | Difference |
|---|---|---|---|
| Reach | 417 | 415 | −2 mm |
| Stack | 639 | 621 | −18 mm |
| Head tube angle | 72.6° | 72.5 | −0.1° |
| Effective top tube | 617 | 599 | −18 mm |
| Chainstay length | 435 | 425 | −10 mm |
| Wheelbase | 1070 | 1059 | −11 mm |
| BB drop | 74 | 72 | −2 mm |
| Standover | 859 | not listed | |
| Seat tube length | 610 | not listed | |
| Head tube length | 195 | 190 | −5 mm |
| Seat tube angle | not listed | 73.5 |
Differences are the Specialized Crux Expert SRAM eTap minus the Trek Checkpoint SLR. Full charts: 2023 Trek Checkpoint SLR, 2025 Specialized Crux Expert SRAM eTap.
Where each sits in its class
Trek Checkpoint SLRSpecialized Crux Expert SRAM eTap
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 | Trek Checkpoint SLRSLR 6 AXS | Specialized Crux Expert SRAM eTapExpert SRAM Rival eTap AXS |
|---|---|---|
| Frame | Trek OCLV | Specialized Crux |
| Fork | Trek Checkpoint | Specialized S-Works FACT Carbon |
| Derailleur | SRAM Rival eTAP AXS | SRAM XPLR AXS |
| Wheelset | Bontrager Aeolus Pro 3V | Roval Terra C |
| Tire | Bontrager GR1 Team Issue | Specialized Pathfinder |
| Brake | SRAM Rival | SRAM HRD Rival AXS |
| Shifter | not listed | SRAM eTap AXS |
| Cassette | not listed | SRAM XG-1251 Rival |
| Chain | not listed | SRAM Flattop Red |
| Crankset | not listed | SRAM Rival AXS |
| Chainring | not listed | SRAM 40 |
| Bottom bracket | not listed | SRAM DUB BSA |
| Rotor | not listed | SRAM Centerline CL |
| Handlebar | not listed | Specialized Adventure Gear |
| Stem | not listed | Specialized Pro SL |
| Seatpost | not listed | Roval Terra |
| Saddle | not listed | Bg Power Expert |
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