2026 Giant Revolt Advanced Pro vs 2025 Marin Gestalt Base
The 54 is the Marin Gestalt Base size closest to your M Giant Revolt Advanced Pro. 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 Giant Revolt Advanced Pro in M, the Marin Gestalt Base in 54 places the top of the head tube 4 mm lower and 10 mm further back, relative to the bottom bracket.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Giant Revolt Advanced Pro, MMarin Gestalt Base, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Revolt Advanced Pro M | Marin Gestalt Base 54 | Difference |
|---|---|---|---|
| Reach | 387 | 377 | −10 mm |
| Stack | 586 | 582 | −4 mm |
| Head tube angle | 71.5 | 71.5 | ±0.0° |
| Seat tube angle | 73.5 | 73.5 | ±0.0° |
| Effective top tube | 560 | 550 | −10 mm |
| Chainstay length | 425 | 432 | +7 mm |
| Wheelbase | 1026 | 1024 | −2 mm |
| BB drop | 80 | 78 | −2 mm |
| Standover | 757 | 755 | −2 mm |
| Seat tube length | 470 | 500 | +30 mm |
| Head tube length | 150 | not listed |
Differences are the Marin Gestalt Base minus the Giant Revolt Advanced Pro. Full charts: 2026 Giant Revolt Advanced Pro, 2025 Marin Gestalt Base.
Where each sits in its class
Giant Revolt Advanced ProMarin 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 | Giant Revolt Advanced ProAdvanced Pro 0 | Marin Gestalt BaseBase |
|---|---|---|
| Frame | Giant Revolt | Marin Gestalt |
| Shifter | SRAM Force AXS | Shimano Claris |
| Derailleur | SRAM Force AXS | Shimano Claris |
| Cassette | SRAM Force | SunRace 8-Speed, 11-32T |
| Chain | SRAM Force D1 | KMC Z8 |
| Crankset | SRAM Force 1 AXS | FSA Tempo |
| Bottom bracket | SRAM DUB GX | Sealed Bearing Square Taper |
| Wheelset | Giant CXR 1 | Marin Aluminum Double Wall, 21mm Inner, 22mm Tall |
| Tire | Cadex GX | WTB Exposure Comp |
| Brake | SRAM Force E1 | Tektro MD-C400 |
| Rotor | SRAM CenterLine | not listed |
| Handlebar | Giant Contact SLR XR D-Fuse | Marin Butted Alloy, Compact 16º Flared Drop |
| Stem | Giant Contact AeroLight | not listed |
| Grips | Lite 3.0 | not listed |
| Seatpost | Giant D-Fuse SLR | Marin Alloy, 27.2mm |
| Saddle | Giant Grit SL | Marin Beyond Road Concept Elite |
| Fork | not listed | 6061 Aluminum, Straight-Blade, Post-Mount Disc |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
