2026 Specialized Diverge Comp Carbon vs 2025 Marin Gestalt Base
The 56 is the Marin Gestalt Base size closest to your 54 Specialized Diverge Comp Carbon. 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 Comp Carbon in 54, the Marin Gestalt Base in 56 places the top of the head tube 9 mm higher and about as far forward, relative to the bottom bracket.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Specialized Diverge Comp Carbon, 54Marin Gestalt Base, 56Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge Comp Carbon 54 | Marin Gestalt Base 56 | Difference |
|---|---|---|---|
| Reach | 387 | 387 | ±0 mm |
| Stack | 592 | 601 | +9 mm |
| Head tube angle | 71 | 71.5 | +0.5° |
| Seat tube angle | 74 | 73.5 | −0.5° |
| Effective top tube | 556 | 565 | +9 mm |
| Chainstay length | 430 | 432 | +2 mm |
| Wheelbase | 1041 | 1040 | −1 mm |
| BB drop | 85 | 78 | −7 mm |
| Seat tube length | 470 | 520 | +50 mm |
| Fork length | 391 | not listed | |
| Head tube length | 116 | not listed | |
| Standover | not listed | 775 |
Differences are the Marin Gestalt Base minus the Specialized Diverge Comp Carbon. Full charts: 2026 Specialized Diverge Comp Carbon, 2025 Marin Gestalt Base.
Where each sits in its class
Specialized Diverge Comp CarbonMarin 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 Comp Carbon4 Comp Carbon | Marin Gestalt BaseBase |
|---|---|---|
| Frame | Specialized Diverge 4 | Marin Gestalt |
| Fork | Specialized Future Shock | 6061 Aluminum, Straight-Blade, Post-Mount Disc |
| Shifter | SRAM Apex AXS | Shimano Claris |
| Derailleur | SRAM Apex AXS | Shimano Claris |
| Cassette | SRAM Eagle | SunRace 8-Speed, 11-32T |
| Chain | SRAM GX Eagle Transmission | KMC Z8 |
| Crankset | SRAM Apex 1 AXS | FSA Tempo |
| Chainring | SRAM Apex Wide | not listed |
| Wheelset | DT Swiss G540 | Marin Aluminum Double Wall, 21mm Inner, 22mm Tall |
| Tire | Specialized Tracer | WTB Exposure Comp |
| Brake | SRAM Apex AXS | Tektro MD-C400 |
| Handlebar | Specialized Adventure Gear | Marin Butted Alloy, Compact 16º Flared Drop |
| Stem | Specialized Future Pro | not listed |
| Grips | Supacaz Super Sticky Kush | not listed |
| Seatpost | Specialized Carbon | Marin Alloy, 27.2mm |
| Saddle | Specialized Body Geometry Power Sport | Marin Beyond Road Concept Elite |
| Bottom bracket | not listed | Sealed Bearing Square Taper |
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