2027 Trek Checkpoint ALR vs 2025 Marin Gestalt Base
The Marin Gestalt Base size closest to your M is the 56. Compare the 56 instead
What changes on the Marin Gestalt Base
Compared with the Trek Checkpoint ALR in M, the Marin Gestalt Base in 54 places the top of the head tube 7 mm lower and 14 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- −14 mm
- Shorter frame reach
- Wheelbase
- −17 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Checkpoint ALR numbers we have for size M are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint ALR M | Marin Gestalt Base 54 | Difference |
|---|---|---|---|
| Reach | 391 | 377 | −14 mm |
| Stack | 589 | 582 | −7 mm |
| Head tube angle | 71.8° | 71.5 | −0.3° |
| Effective top tube | 568 | 550 | −18 mm |
| Chainstay length | 435 | 432 | −3 mm |
| Wheelbase | 1041 | 1024 | −17 mm |
| BB drop | 76 | 78 | +2 mm |
| Standover | 789 | 755 | −34 mm |
| Seat tube length | 505 | 500 | −5 mm |
| Head tube length | 140 | not listed | |
| Seat tube angle | not listed | 73.5 |
Differences are the Marin Gestalt Base minus the Trek Checkpoint ALR. Full charts: 2027 Trek Checkpoint ALR, 2025 Marin Gestalt Base.
Where each sits in its class
Trek Checkpoint ALRMarin Gestalt Base
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 ALRALR | Marin Gestalt BaseBase |
|---|---|---|
| Fork | Trek Checkpoint | 6061 Aluminum, Straight-Blade, Post-Mount Disc |
| Headset | Bontrager Expander Plug | not listed |
| Frame | not listed | Marin Gestalt |
| Shifter | not listed | Shimano Claris |
| Derailleur | not listed | Shimano Claris |
| Cassette | not listed | SunRace 8-Speed, 11-32T |
| Chain | not listed | KMC Z8 |
| Crankset | not listed | FSA Tempo |
| Bottom bracket | not listed | Sealed Bearing Square Taper |
| Wheelset | not listed | Marin Aluminum Double Wall, 21mm Inner, 22mm Tall |
| Tire | not listed | WTB Exposure Comp |
| Brake | not listed | Tektro MD-C400 |
| Handlebar | not listed | Marin Butted Alloy, Compact 16º Flared Drop |
| Seatpost | not listed | Marin Alloy, 27.2mm |
| Saddle | not listed | Marin Beyond Road Concept Elite |
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