2026 Cannondale SuperX SMU vs 2025 Commencal 365 Signature
The XS is the Commencal 365 Signature size closest to your 54 Cannondale SuperX SMU. 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 Commencal 365 Signature
Compared with the Cannondale SuperX SMU in 54, the Commencal 365 Signature in XS places the top of the head tube 9 mm higher and 18 mm further back, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- −18 mm
- Shorter frame reach
- Wheelbase
- −10 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −2 mm
- About the same
The two frames
Cannondale SuperX SMU, 54Commencal 365 Signature, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale SuperX SMU 54 | Commencal 365 Signature XS | Difference |
|---|---|---|---|
| Reach | 378 | 360 mm | −18 mm |
| Stack | 555 | 564 mm | +9 mm |
| Head tube angle | 71 | 70.5° | −0.5° |
| Seat tube angle | 73.7 | 74° | +0.3° |
| Effective top tube | 540 | 522.3 mm | −18 mm |
| Chainstay length | 422 | 420 mm | −2 mm |
| Wheelbase | 1020 | 1010 mm | −10 mm |
| BB drop | 69 | 65 mm | −4 mm |
| BB height | 290 | not listed | |
| Standover | 812 | 739 mm | −73 mm |
| Seat tube length | 524 | 460 mm | −64 mm |
| Fork length | 400 | 410 mm | +10 mm |
| Head tube length | 132 | 135 mm | +3 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
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.
| Part | Cannondale SuperX SMU1 SMU | Commencal 365 SignatureSignature |
|---|---|---|
| Frame | Cannondale SuperX | not listed |
| Fork | SuperX | not listed |
| Shifter | SRAM Force AXS | SRAM eTap AXS |
| Derailleur | SRAM Force XPLR AXS | SRAM Force XPLR AXS |
| Cassette | SRAM Force XPLR XG-1371 | SRAM XPLR XG-1271 |
| Chain | SRAM Force | SRAM Force |
| Crankset | SRAM Force XPLR AXS | SRAM Force 1 |
| Bottom bracket | SRAM DUB | SRAM DUB |
| Tire | Vittoria Terreno T50 | Schwalbe G-ONE |
| Hub | DT Swiss 240 | DT Swiss 350 |
| Rim | DT Swiss GRC 1400 DICUT | DT Swiss GR1600 |
| Brake | SRAM Force AXS | SRAM eTap AXS |
| Handlebar | Cannondale SystemBar | Spank Flare 25 |
| Stem | Cannondale SystemBar | Ride Alpha Gravel 70 |
| Bar tape | Cannondale Tape | not listed |
| Seatpost | Cannondale C1 | RockShox Reverb XPLR |
| Saddle | fizik Vento Argo X3 | fizik Terra Alpaca X5 |
| Grips | not listed | Spank Wing Gravel Dropbar Tape Plug |
| Headset | not listed | Acros IS52 IS52 |
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