2024 Specialized Diverge STR vs 2025 Marin Gestalt Base
The 56 is the Marin Gestalt Base size closest to your 56 Specialized Diverge STR. 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 Marin Gestalt Base
Compared with the Specialized Diverge STR in 56, the Marin Gestalt Base in 56 places the top of the head tube 8 mm lower and 5 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Specialized Diverge STR, 56Marin Gestalt Base, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge STR 56 | Marin Gestalt Base 56 | Difference |
|---|---|---|---|
| Reach | 392mm | 387 | −5 mm |
| Stack | 609mm | 601 | −8 mm |
| Head tube angle | 71.75° | 71.5 | −0.3° |
| Seat tube angle | 74° | 73.5 | −0.5° |
| Chainstay length | 429mm | 432 | +3 mm |
| Wheelbase | 1044mm | 1040 | −4 mm |
| BB drop | 85mm | 78 | −7 mm |
| BB height | 265mm | not listed | |
| Standover | 778mm | 775 | −3 mm |
| Seat tube length | 500mm | 520 | +20 mm |
| Fork length | 390mm | not listed | |
| Head tube length | 130mm | not listed | |
| Effective top tube | not listed | 565 |
Differences are the Marin Gestalt Base minus the Specialized Diverge STR. Full charts: 2024 Specialized Diverge STR, 2025 Marin Gestalt Base.
Where each sits in its class
Specialized Diverge STRMarin 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 | Specialized Diverge STRS-Works STR | Marin Gestalt BaseBase |
|---|---|---|
| Frame | Specialized Diverge FACT 11r | Marin Gestalt |
| Fork | Specialized Future Shock 3.3 | 6061 Aluminum, Straight-Blade, Post-Mount Disc |
| Shifter | SRAM eTap Red | Shimano Claris |
| Derailleur | SRAM XG-1295 Eagle | Shimano Claris |
| Cassette | SRAM XX1 Eagle | SunRace 8-Speed, 11-32T |
| Chain | SRAM XX1 Eagle | KMC Z8 |
| Crankset | SRAM 1 Red AXS | FSA Tempo |
| Bottom bracket | SRAM DUB | Sealed Bearing Square Taper |
| Wheelset | Roval Terra CLX II | Marin Aluminum Double Wall, 21mm Inner, 22mm Tall |
| Tire | Specialized Tracer Pro | WTB Exposure Comp |
| Brake | SRAM eTap Red AXS | Tektro MD-C400 |
| Rotor | CenterLine XR, Centerline | not listed |
| Handlebar | Roval Terra | Marin Butted Alloy, Compact 16º Flared Drop |
| Stem | Specialized Future | not listed |
| Bar tape | Supacaz Super Sticky Kush | not listed |
| Seatpost | Specialized Carbon | Marin Alloy, 27.2mm |
| Saddle | Specialized Power | Marin Beyond Road Concept Elite |
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