Quiver

2025 Marin Gestalt vs 2025 Giant Revolt

The M is the Giant Revolt size closest to your 54 Marin Gestalt. 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 Giant Revolt

Compared with the Marin Gestalt in 54, the Giant Revolt in M places the top of the head tube 4 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 6 mm longer, which can contribute to stability at speed.

Frame stack
+4 mm
Higher front end
Frame reach
+10 mm
Longer frame reach
Wheelbase
+6 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
−2 mm
About the same

The two frames

2025 Marin Gestalt (54) and 2025 Giant Revolt (M), lined up at the bottom bracketBoth frames drawn to scale. The Marin Gestalt is drawn in full with its measurements, and the Giant Revolt is the colored outline on top.J 1024

Marin Gestalt, 54Giant Revolt, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementMarin Gestalt 54Giant Revolt MDifference
Reach377387+10 mm
Stack582586+4 mm
Head tube angle71.571.5°±0.0°
Seat tube angle73.573.5°±0.0°
Effective top tube550not listed
Chainstay length432430−2 mm
Wheelbase10241030+6 mm
BB drop7880+2 mm
Standover755752−3 mm
Seat tube length500470−30 mm
Head tube lengthnot listed150

Differences are the Giant Revolt minus the Marin Gestalt. Full charts: 2025 Marin Gestalt, 2025 Giant Revolt.

Where each sits in its class

Marin GestaltGiant Revolt

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartMarin Gestalt1Giant Revolt2
FrameMarin GestaltGiant ALUXX-grade
ForkMarin Full Carbon w/ Tapered Steerer, 12mm Thru-AxleGiant Advanced-Grade
ShifterShimano SoraShimano Sora
DerailleurShimano SoraShimano Sora
CassetteSunRace 9-Speed, 11-32TShimano HG400
CranksetShimano Sora R345FSA Vero Pro
WheelsetMarin Aluminum double-wall rims, 21mm inner, 22mm tallnot listed
TireWTB Exposure CompGiant Crosscut AT 2
BrakeTektro MD-C550Tektro MD-C550, Shimano Sora
HandlebarMarin Butted Alloy, Compact 16º Flared DropGiant Contact XR Ergo-Control
SeatpostMarin Alloy, 27.2mmGiant D-Fuse
SaddleMarin Beyond Road Concept EliteGiant Approach
Chainnot listedKMC X9
Rimnot listedGiant S-X2
Gripsnot listedGiant cork tape

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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