2023 Specialized Diverge STR vs 2025 Marin Gestalt Base
The Marin Gestalt Base size closest to your 54 is the 56. Compare the 56 instead
What changes on the Marin Gestalt Base
Compared with the Specialized Diverge STR in 54, the Marin Gestalt Base in 52 places the top of the head tube 25 mm lower and 11 mm further back, relative to the bottom bracket. Its wheelbase is 20 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −25 mm
- Lower front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- −20 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, 54Marin Gestalt Base, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge STR 54 | Marin Gestalt Base 52 | Difference |
|---|---|---|---|
| Reach | 383mm | 372 | −11 mm |
| Stack | 593mm | 568 | −25 mm |
| Head tube angle | 71.25° | 71.5 | +0.3° |
| Seat tube angle | 74° | 74 | ±0.0° |
| Chainstay length | 429mm | 432 | +3 mm |
| Wheelbase | 1034mm | 1014 | −20 mm |
| BB drop | 85mm | 78 | −7 mm |
| BB height | 265mm | not listed | |
| Standover | 753mm | 732 | −21 mm |
| Seat tube length | 470mm | 480 | +10 mm |
| Fork length | 390mm | not listed | |
| Head tube length | 115mm | not listed | |
| Effective top tube | not listed | 535 |
Differences are the Marin Gestalt Base minus the Specialized Diverge STR. Full charts: 2023 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 S-Works Diverge FACT | Marin Gestalt |
| Fork | Specialized Future Shock 2.0 | 6061 Aluminum, Straight-Blade, Post-Mount Disc |
| Shifter | SRAM Red eTap AXS | Shimano Claris |
| Derailleur | SRAM XX1 Eagle AXS | Shimano Claris |
| Cassette | SRAM X01 Eagle | SunRace 8-Speed, 11-32T |
| Chain | SRAM XX1 Eagle | KMC Z8 |
| Crankset | SRAM Red 1 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 2BR | WTB Exposure Comp |
| Brake | SRAM Red eTap AXS | Tektro MD-C400 |
| Handlebar | Roval Terra | Marin Butted Alloy, Compact 16º Flared Drop |
| Stem | Specialized S-Works Future | not listed |
| Saddle | Specialized S-Works Power | Marin Beyond Road Concept Elite |
| Seatpost | not listed | Marin Alloy, 27.2mm |
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