2026 Cervélo Áspero RX820 vs 2027 Trek Checkmate SLR
The Trek Checkmate SLR size closest to your 54 is the M. Compare the M instead
What changes on the Trek Checkmate SLR
Compared with the Cervélo Áspero RX820 in 54, the Trek Checkmate SLR in XS places the top of the head tube 30 mm lower and 8 mm further back, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −30 mm
- Lower front end
- Frame reach
- −8 mm
- Shorter frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +1 mm
- About the same
The two frames
Only the Cervélo Áspero RX820 is drawn. The Trek Checkmate SLR numbers we have for size XS are missing the seat angle.
Geometry side by side
| Measurement | Cervélo Áspero RX820 54 | Trek Checkmate SLR XS | Difference |
|---|---|---|---|
| Reach | 388 | 380 | −8 mm |
| Stack | 555 | 525 | −30 mm |
| Head tube angle | 72 | 71.0° | −1.0° |
| Seat tube angle | 73.5 | not listed | |
| Chainstay length | 425 | 426 | +1 mm |
| Wheelbase | 1010 | 1003 | −7 mm |
| Standover | 733 | 718 | −15 mm |
| Head tube length | 133 | 91 | −42 mm |
| Effective top tube | not listed | 532 | |
| BB drop | not listed | 80 | |
| Seat tube length | not listed | 373 |
Differences are the Trek Checkmate SLR minus the Cervélo Áspero RX820. Full charts: 2026 Cervélo Áspero RX820, 2027 Trek Checkmate SLR.
Where each sits in its class
Cervélo Áspero RX820Trek Checkmate SLR
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 | Cervélo Áspero RX820GRX RX820 | Trek Checkmate SLRSLR |
|---|---|---|
| Frame | Cervélo Áspero | not listed |
| Shifter | Shimano GRX RX820 820 | not listed |
| Derailleur | Shimano GRX RX820 RX | not listed |
| Cassette | Shimano HG710 | not listed |
| Crankset | Shimano GRX FC-RX600 | not listed |
| Bottom bracket | Cervélo T47a | not listed |
| Wheelset | Reserve 30 GR | not listed |
| Fork | not listed | Trek Checkmate SLR |
| Headset | not listed | Bontrager Expander Plug |
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