2023 Colnago G3-X vs 2025 Commencal 365 Signature
The L is the Commencal 365 Signature size closest to your 58 Colnago G3-X. 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 G3-X in 58, the Commencal 365 Signature in L places the top of the head tube 5 mm higher and 10 mm further forward, relative to the bottom bracket.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.7°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Colnago G3-X numbers we have for size 58 are missing the chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago G3-X 58 | Commencal 365 Signature L | Difference |
|---|---|---|---|
| Reach | 410 | 420 mm | +10 mm |
| Stack | 600 | 605 mm | +5 mm |
| Head tube angle | 71.9 | 71.2° | −0.7° |
| Seat tube angle | 73.0 | 73.8° | +0.8° |
| Effective top tube | not listed | 595.5 mm | |
| Chainstay length | not listed | 425 mm | |
| BB drop | 70 | 70 mm | ±0 mm |
| Fork length | not listed | 410 mm | |
| Head tube length | not listed | 170 mm | |
| Wheelbase | not listed | 1079.5 mm | |
| Standover | not listed | 774.4 mm | |
| Seat tube length | not listed | 520 mm |
Differences are the Commencal 365 Signature minus the Colnago G3-X. Full charts: 2023 Colnago G3-X, 2025 Commencal 365 Signature.
Where each sits in its class
Colnago G3-XCommencal 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 G3-XColnago G3-X | Commencal 365 SignatureSignature |
|---|---|---|
| Frame | Colnago G3-X | not listed |
| Shifter | Shimano GRX RX820 | SRAM eTap AXS |
| Derailleur | Shimano GRX RX820 | SRAM Force XPLR AXS |
| Chain | Shimano XT M8100 | SRAM Force |
| Crankset | Shimano GRX | SRAM Force 1 |
| Chainring | Shimano GRX | not listed |
| Bottom bracket | Shimano BB72 | SRAM DUB |
| Wheelset | Fulcrum Rapid Red 900 DB | not listed |
| Tire | Pirelli Cinturato Gravel | Schwalbe G-ONE |
| Brake | Shimano GRX RX820 | SRAM eTap AXS |
| Rotor | Shimano MT800, Shimano RT-MT800-S | not listed |
| Handlebar | Deda Gravel 100 | Spank Flare 25 |
| Stem | Deda Zero 1 | Ride Alpha Gravel 70 |
| Bar tape | Colnago Grip Black | not listed |
| Saddle | Prologo Kappa BK | fizik Terra Alpaca X5 |
| Bottle cage | Colnago Matt Black | not listed |
| Cassette | not listed | SRAM XPLR XG-1271 |
| Hub | not listed | DT Swiss 350 |
| Rim | not listed | DT Swiss GR1600 |
| 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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