Quiver

2026 Cannondale SuperX SMU vs 2025 Commencal 365 Signature

The Commencal 365 Signature size closest to your 54 is the XS. Compare the XS instead

What changes on the Commencal 365 Signature

Compared with the Cannondale SuperX SMU in 54, the Commencal 365 Signature in XL places the top of the head tube 65 mm higher and 67 mm further forward, relative to the bottom bracket. Its wheelbase is 87 mm longer, which can contribute to stability at speed.

Frame stack
+65 mm
Higher front end
Frame reach
+67 mm
Longer frame reach
Wheelbase
+87 mm
Longer: steadier at speed
Head angle
+0.4°
Steeper: sharper steering
Chainstays
+3 mm
Longer: more planted

The two frames

2026 Cannondale SuperX SMU (54) and 2025 Commencal 365 Signature (XL), lined up at the bottom bracketBoth frames drawn to scale. The Cannondale SuperX SMU is drawn in full with its measurements, and the Commencal 365 Signature is the colored outline on top.J 1020

Cannondale SuperX SMU, 54Commencal 365 Signature, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCannondale SuperX SMU 54Commencal 365 Signature XLDifference
Reach378445 mm+67 mm
Stack555620 mm+65 mm
Head tube angle7171.4°+0.4°
Seat tube angle73.773.8°+0.1°
Effective top tube540625 mm+85 mm
Chainstay length422425 mm+3 mm
Wheelbase10201107.4 mm+87 mm
BB drop6970 mm+1 mm
BB height290not listed
Standover812800 mm−12 mm
Seat tube length524540 mm+16 mm
Fork length400410 mm+10 mm
Head tube length132185 mm+53 mm

Differences are the Commencal 365 Signature minus the Cannondale SuperX SMU. Full charts: 2026 Cannondale SuperX SMU, 2025 Commencal 365 Signature.

Where each sits in its class

Cannondale SuperX SMUCommencal 365 Signature

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.

PartCannondale SuperX SMU1 SMUCommencal 365 SignatureSignature
FrameCannondale SuperXnot listed
ForkSuperXnot listed
ShifterSRAM Force AXSSRAM eTap AXS
DerailleurSRAM Force XPLR AXSSRAM Force XPLR AXS
CassetteSRAM Force XPLR XG-1371SRAM XPLR XG-1271
ChainSRAM ForceSRAM Force
CranksetSRAM Force XPLR AXSSRAM Force 1
Bottom bracketSRAM DUBSRAM DUB
TireVittoria Terreno T50Schwalbe G-ONE
HubDT Swiss 240DT Swiss 350
RimDT Swiss GRC 1400 DICUTDT Swiss GR1600
BrakeSRAM Force AXSSRAM eTap AXS
HandlebarCannondale SystemBarSpank Flare 25
StemCannondale SystemBarRide Alpha Gravel 70
Bar tapeCannondale Tapenot listed
SeatpostCannondale C1RockShox Reverb XPLR
Saddlefizik Vento Argo X3fizik Terra Alpaca X5
Gripsnot listedSpank Wing Gravel Dropbar Tape Plug
Headsetnot listedAcros IS52 IS52

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