2026 Cervélo Áspero RX820 vs 2026 Trek Boone
The 54 is the Trek Boone size closest to your 54 Cervélo Áspero RX820. 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 Trek Boone
Compared with the Cervélo Áspero RX820 in 54, the Trek Boone in 54 places the top of the head tube 7 mm higher and 5 mm further back, relative to the bottom bracket.
- Frame stack
- +7 mm
- Higher front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Cervélo Áspero RX820 is drawn. The Trek Boone numbers we have for size 54 are missing the seat angle.
Geometry side by side
| Measurement | Cervélo Áspero RX820 54 | Trek Boone 54 | Difference |
|---|---|---|---|
| Reach | 388 | 383 | −5 mm |
| Stack | 555 | 562 | +7 mm |
| Head tube angle | 72 | 72.0° | ±0.0° |
| Seat tube angle | 73.5 | not listed | |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1010 | 1010 | ±0 mm |
| Standover | 733 | 779 | +46 mm |
| Head tube length | 133 | 138 | +5 mm |
| Effective top tube | not listed | 544 | |
| BB drop | not listed | 68 | |
| Seat tube length | not listed | 513 |
Differences are the Trek Boone minus the Cervélo Áspero RX820. Full charts: 2026 Cervélo Áspero RX820, 2026 Trek Boone.
Where each sits in its class
Cervélo Áspero RX820Trek Boone
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 Boone |
|---|---|---|
| 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 |
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