Quiver

2025 Specialized Crux vs 2026 Argon 18 Subito eGravel XPLR

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Argon 18 Subito eGravel XPLR

Frame stack
+14 mm
Higher front end
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+0.0°
About the same head angle
Chainstays
−3 mm
Shorter: livelier

The two frames

2025 Specialized Crux (52)The Specialized Crux frame drawn to scale.J 1014

Only the Specialized Crux is drawn. The Argon 18 Subito eGravel XPLR numbers we have for size S are missing the reach and wheelbase.

Geometry side by side

MeasurementSpecialized Crux 52Argon 18 Subito eGravel XPLR SDifference
Reach382mmnot listed
Stack547mm561+14 mm
Head tube angle71.25°71.3+0.0°
Seat tube angle74°74.3+0.3°
Effective top tube539mm527−12 mm
Chainstay length425mm422−3 mm
Wheelbase1014mmnot listed
BB drop74mm75+1 mm
BB height284mmnot listed
Standover772mm742−30 mm
Seat tube length496mm485−11 mm
Fork length401mmnot listed
Head tube length115mm142+27 mm

Differences are the Argon 18 Subito eGravel XPLR minus the Specialized Crux. Full charts: 2025 Specialized Crux, 2026 Argon 18 Subito eGravel XPLR.

Where each sits in its class

Specialized CruxArgon 18 Subito eGravel XPLR

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 CruxS-WorksArgon 18 Subito eGravel XPLRApex AXS XPLR
FrameSpecialized S-Works Crux FACTArgon 18 Subito eGravel
ShifterSRAM RED AXSnot listed
DerailleurSRAM Red XPLRnot listed
CassetteSRAM Red XPLRSRAM XG-1231
ChainSRAM Red XPLRSRAM Apex
CranksetSRAM RED AXS Power MeterSRAM Apex 1
Bottom bracketSRAM DUBSRAM DUB PF86.5 ROAD WIDE
WheelsetRoval Terra CLX IIFSA NS AGX i21
TireSpecialized Pathfinder ProVittoria Terreno Dry
BrakeSRAM Red XPLRSRAM Apex
HandlebarRoval TerraFSA Adventure Compact
SeatpostRoval AlpinistArgon 18 TDS-C
SaddleSpecialized S-Works PowerPrologo Proxim W350
Forknot listedArgon 18 Subito
Chainringnot listedSRAM Apex 1 Wide
Motornot listedMahle X35+
Batterynot listedMahle X35
Rotornot listedSRAM G2 CleanSweep
Stemnot listedFSA OS-167 Omega
Bar tapenot listedCiclovation LEATHER TOUCH Tornado Gloss
Headsetnot listedFSA No.69 SRS
Lightnot listedLitemove 110 LUX, Litemove 70 LUX

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
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet