Quiver

2025 Commencal 365 Signature vs 2024 Colnago G3-X

The 49s is the Colnago G3-X size closest to your XS Commencal 365 Signature. 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 Colnago G3-X

Compared with the Commencal 365 Signature in XS, the Colnago G3-X in 49s places the top of the head tube 10 mm lower and 20 mm further forward, relative to the bottom bracket.

Frame stack
−10 mm
Lower front end
Frame reach
+20 mm
Longer frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+1.0°
Steeper: sharper steering
Chainstays
+10 mm
Longer: more planted

The two frames

2025 Commencal 365 Signature (XS)The Commencal 365 Signature frame drawn to scale.J 1010

Only the Commencal 365 Signature is drawn. The Colnago G3-X numbers we have for size 49s are missing the wheelbase.

Geometry side by side

MeasurementCommencal 365 Signature XSColnago G3-X 49sDifference
Reach360 mm380+20 mm
Stack564 mm554−10 mm
Head tube angle70.5°71.5+1.0°
Seat tube angle74°74.0±0.0°
Effective top tube522.3 mmnot listed
Chainstay length420 mm430+10 mm
Wheelbase1010 mmnot listed
BB drop65 mm70+5 mm
Standover739 mmnot listed
Seat tube length460 mmnot listed
Fork length410 mm409−1 mm
Head tube length135 mm122−13 mm

Differences are the Colnago G3-X minus the Commencal 365 Signature. Full charts: 2025 Commencal 365 Signature, 2024 Colnago G3-X.

Where each sits in its class

Commencal 365 SignatureColnago G3-X

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.

PartCommencal 365 SignatureSignatureColnago G3-XColnago G3-X Rival AXS 1X Disc Bike
ShifterSRAM eTap AXSSRAM Rival
DerailleurSRAM Force XPLR AXSSRAM Rival XPLR AXS
CassetteSRAM XPLR XG-1271SRAM XG-1251
ChainSRAM ForceSRAM Rival
CranksetSRAM Force 1SRAM Rival AXS
Bottom bracketSRAM DUBSRAM DUB
TireSchwalbe G-ONEPirelli Cinturato Gravel H
HubDT Swiss 350not listed
RimDT Swiss GR1600not listed
BrakeSRAM eTap AXSSRAM Rival AXS
HandlebarSpank Flare 25Deda Manubrio
StemRide Alpha Gravel 70Deda Attacco
GripsSpank Wing Gravel Dropbar Tape Plugnot listed
HeadsetAcros IS52 IS52not listed
SeatpostRockShox Reverb XPLRnot listed
Saddlefizik Terra Alpaca X5Prologo Kappa
Framenot listedColnago G3-X
Wheelsetnot listedFulcrum Rapid Red 900
Rotornot listedSRAM Paceline
Bar tapenot listedColnago Cork

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