Quiver

2026 Specialized Diverge 4 Pro LTD vs 2025 Marin Gestalt Base

The 60 is the Marin Gestalt Base size closest to your 58 Specialized Diverge 4 Pro LTD. 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 4 Pro LTD in 58, the Marin Gestalt Base in 60 places the top of the head tube 7 mm higher and 8 mm further back, relative to the bottom bracket. Its wheelbase is 11 mm shorter, which can contribute to quicker direction changes.

Frame stack
+7 mm
Higher front end
Frame reach
−8 mm
Shorter frame reach
Wheelbase
−11 mm
Shorter: quicker to change direction
Head angle
+0.5°
Steeper: sharper steering
Chainstays
+2 mm
About the same

The two frames

2026 Specialized Diverge 4 Pro LTD (58) and 2025 Marin Gestalt Base (60), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Diverge 4 Pro LTD is drawn in full with its measurements, and the Marin Gestalt Base is the colored outline on top.J 1081

Specialized Diverge 4 Pro LTD, 58Marin Gestalt Base, 60Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Diverge 4 Pro LTD 58Marin Gestalt Base 60Difference
Reach412mm404−8 mm
Stack634mm641+7 mm
Head tube angle71°71.5+0.5°
Seat tube angle74°73−1.0°
Effective top tube593mm600+7 mm
Chainstay length430mm432+2 mm
Wheelbase1081mm1070−11 mm
BB drop85mm78−7 mm
Standover805mm814+9 mm
Seat tube length530mm560+30 mm
Fork length391mmnot listed
Head tube length161mmnot listed

Differences are the Marin Gestalt Base minus the Specialized Diverge 4 Pro LTD. Full charts: 2026 Specialized Diverge 4 Pro LTD, 2025 Marin Gestalt Base.

Where each sits in its class

Specialized Diverge 4 Pro LTDMarin Gestalt Base

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.

PartSpecialized Diverge 4 Pro LTDPro LTDMarin Gestalt BaseBase
FrameSpecialized Diverge FACTMarin Gestalt
ForkSpecialized Future Shock 3.36061 Aluminum, Straight-Blade, Post-Mount Disc
ShifterSRAM RED AXS E1Shimano Claris
DerailleurSRAM Red AXS XPLR E1Shimano Claris
CassetteSRAM RED XPLR E1SunRace 8-Speed, 11-32T
ChainSRAM Red E1KMC Z8
CranksetSRAM RED AXSFSA Tempo
Bottom bracketSRAM DUBSealed Bearing Square Taper
WheelsetRoval Terra CLX IIMarin Aluminum Double Wall, 21mm Inner, 22mm Tall
TireSpecialized Tracer TLR All Terrain GravelWTB Exposure Comp
BrakeSRAM Red AXS, SRAM Red E1Tektro MD-C400
HandlebarRoval TerraMarin Butted Alloy, Compact 16º Flared Drop
StemRoval Alpinistnot listed
Bar tapeSupacaz Super Sticky Kushnot listed
SeatpostRoval TerraMarin Alloy, 27.2mm
SaddleSpecialized S-Works PowerMarin Beyond Road Concept Elite

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