2023 Trek Checkpoint SL Gen 2 Frameset vs 2025 Rivendell Atlantis
The 53 is the Rivendell Atlantis size closest to your 56 Trek Checkpoint SL Gen 2 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 Rivendell Atlantis
Compared with the Trek Checkpoint SL Gen 2 Frameset in 56, the Rivendell Atlantis in 53 places the top of the head tube 4 mm higher and 8 mm further back, relative to the bottom bracket.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- −8 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Trek Checkpoint SL Gen 2 Frameset numbers we have for size 56 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint SL Gen 2 Frameset 56 | Rivendell Atlantis 53 | Difference |
|---|---|---|---|
| Reach | 407 | 399 | −8 mm |
| Stack | 592 | 596 | +4 mm |
| Head tube angle | 72.2° | not listed | |
| Effective top tube | 584 | not listed | |
| Chainstay length | 435 | not listed | |
| Wheelbase | 1048 | not listed | |
| BB drop | 76 | 48 | −28 mm |
| Standover | 809 | not listed | |
| Seat tube length | 560 | 530 | −30 mm |
| Head tube length | 145 | not listed | |
| Seat tube angle | not listed | not listed |
Differences are the Rivendell Atlantis minus the Trek Checkpoint SL Gen 2 Frameset. Full charts: 2023 Trek Checkpoint SL Gen 2 Frameset, 2025 Rivendell Atlantis.
Where each sits in its class
Trek Checkpoint SL Gen 2 FramesetRivendell Atlantis
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 SL Gen 2 FramesetSL Gen 2 Frameset | Rivendell AtlantisAtlantis |
|---|---|---|
| Frame | Trek OCLV | Rivendell Atlantis |
| Fork | Trek Checkpoint | threaded |
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