2024 Colnago C68 Gravel vs 2025 Commencal 365 Signature
The XS is the Commencal 365 Signature size closest to your 450 Colnago C68 Gravel. 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 Colnago C68 Gravel in 450, the Commencal 365 Signature in XS places the top of the head tube 23 mm higher and 15 mm further back, relative to the bottom bracket.
- Frame stack
- +23 mm
- Higher front end
- Frame reach
- −15 mm
- Shorter frame reach
- Wheelbase
- +0 mm
- About the same
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Colnago C68 Gravel numbers we have for size 450 are missing the head angle. The numbers below still compare.
Geometry side by side
| Measurement | Colnago C68 Gravel 450 | Commencal 365 Signature XS | Difference |
|---|---|---|---|
| Reach | 375 | 360 mm | −15 mm |
| Stack | 541 | 564 mm | +23 mm |
| Head tube angle | not listed | 70.5° | |
| Seat tube angle | 75 | 74° | −1.0° |
| Effective top tube | 520 | 522.3 mm | +2 mm |
| Chainstay length | 425 | 420 mm | −5 mm |
| Wheelbase | 1009.9 | 1010 mm | +0 mm |
| BB drop | 74 | 65 mm | −9 mm |
| Seat tube length | 450 | 460 mm | +10 mm |
| Fork length | 409 | 410 mm | +1 mm |
| Head tube length | 115 | 135 mm | +20 mm |
| Standover | not listed | 739 mm |
Differences are the Commencal 365 Signature minus the Colnago C68 Gravel. Full charts: 2024 Colnago C68 Gravel, 2025 Commencal 365 Signature.
Where each sits in its class
Colnago C68 GravelCommencal 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 | Colnago C68 GravelC68 Gravel | Commencal 365 SignatureSignature |
|---|---|---|
| Frame | Colnago C68 Gravel | not listed |
| Cassette | Shimano Deore | SRAM XPLR XG-1271 |
| Crankset | Shimano GRX | SRAM Force 1 |
| Chainring | Shimano GRX | not listed |
| Bottom bracket | T47 | SRAM DUB |
| Wheelset | Fulcrum Rapid Red 900 | not listed |
| Tire | Pirelli Cinturato Gravel H | Schwalbe G-ONE |
| Brake | Shimano GRX RX820 | SRAM eTap AXS |
| Handlebar | Colnago CC.01 Wide | Spank Flare 25 |
| Saddle | Prologo Dimension | fizik Terra Alpaca X5 |
| Shifter | not listed | SRAM eTap AXS |
| Derailleur | not listed | SRAM Force XPLR AXS |
| Chain | not listed | SRAM Force |
| Hub | not listed | DT Swiss 350 |
| Rim | not listed | DT Swiss GR1600 |
| Stem | not listed | Ride Alpha Gravel 70 |
| Grips | not listed | Spank Wing Gravel Dropbar Tape Plug |
| Headset | not listed | Acros IS52 IS52 |
| Seatpost | not listed | RockShox Reverb XPLR |
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