2020 Trek Checkpoint ALR Frameset vs 2018 Salsa Warbird Carbon
The 51 is the Salsa Warbird Carbon size closest to your 49 Trek Checkpoint ALR Frameset. 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 Salsa Warbird Carbon
Compared with the Trek Checkpoint ALR Frameset in 49, the Salsa Warbird Carbon in 51 places the top of the head tube 4 mm lower and 4 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm longer, which can contribute to stability at speed.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- +12 mm
- Longer: steadier at speed
- Head angle
- −1.4°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Checkpoint ALR Frameset numbers we have for size 49 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint ALR Frameset 49 | Salsa Warbird Carbon 51 | Difference |
|---|---|---|---|
| Reach | 373 | 368.6 | −4 mm |
| Stack | 532 | 527.7 | −4 mm |
| Head tube angle | 71.4° | 70 | −1.4° |
| Effective top tube | 515 | 515 | ±0 mm |
| Chainstay length | 425 | 430 | +5 mm |
| Wheelbase | 995 | 1007.4 | +12 mm |
| BB drop | 78 | 70 | −8 mm |
| Standover | 749 | 716.2 | −33 mm |
| Seat tube length | 490 | 455 | −35 mm |
| Head tube length | 90 | 100 | +10 mm |
| Seat tube angle | not listed | 74.5 | |
| Fork length | not listed | 405 |
Differences are the Salsa Warbird Carbon minus the Trek Checkpoint ALR Frameset. Full charts: 2020 Trek Checkpoint ALR Frameset, 2018 Salsa Warbird Carbon.
Where each sits in its class
Trek Checkpoint ALR FramesetSalsa Warbird Carbon
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 ALR FramesetALR Frameset | Salsa Warbird Carbon |
|---|---|---|
| Frame | Trek Alpha | not listed |
| Fork | Trek Checkpoint | not listed |
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