2024 Colnago G4-X Shimano vs 2025 Commencal 365 Signature
The Commencal 365 Signature size closest to your 520 is the S. Compare the S instead
What changes on the Commencal 365 Signature
Compared with the Colnago G4-X Shimano in 520, the Commencal 365 Signature in XS places the top of the head tube 9 mm lower and 30 mm further back, relative to the bottom bracket.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- −30 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Colnago G4-X Shimano numbers we have for size 520 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago G4-X Shimano 520 | Commencal 365 Signature XS | Difference |
|---|---|---|---|
| Reach | 390 | 360 mm | −30 mm |
| Stack | 573 | 564 mm | −9 mm |
| Head tube angle | 71.5 | 70.5° | −1.0° |
| Seat tube angle | 73.5 | 74° | +0.5° |
| Effective top tube | 560 | 522.3 mm | −38 mm |
| Chainstay length | 430 | 420 mm | −10 mm |
| BB drop | 70 | 65 mm | −5 mm |
| Seat tube length | 520 | 460 mm | −60 mm |
| Fork length | 406 | 410 mm | +4 mm |
| Wheelbase | not listed | 1010 mm | |
| Standover | not listed | 739 mm | |
| Head tube length | not listed | 135 mm |
Differences are the Commencal 365 Signature minus the Colnago G4-X Shimano. Full charts: 2024 Colnago G4-X Shimano, 2025 Commencal 365 Signature.
Where each sits in its class
Colnago G4-X ShimanoCommencal 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 G4-X ShimanoShimano GRX 822 1x | Commencal 365 SignatureSignature |
|---|---|---|
| Frame | Colnago G4-X | not listed |
| Shifter | Shimano GRX RX822 | SRAM eTap AXS |
| Derailleur | Shimano GRX RX822 | SRAM Force XPLR AXS |
| Cassette | Shimano GRX | SRAM XPLR XG-1271 |
| Crankset | Shimano GRX | SRAM Force 1 |
| Chainring | Shimano GRX | not listed |
| Bottom bracket | Acros T47 | SRAM DUB |
| Wheelset | Fulcrum Lite ER | not listed |
| Tire | Pirelli Cinturato Gravel | Schwalbe G-ONE |
| Brake | Shimano GRX RX820 | SRAM eTap AXS |
| Rotor | Shimano RT-MT800 | not listed |
| Handlebar | Deda Gravel 100 | Spank Flare 25 |
| Stem | Deda Gravel | Ride Alpha Gravel 70 |
| Headset | Acros T47 | Acros IS52 IS52 |
| Seatpost | Colnago D-shape | RockShox Reverb XPLR |
| Saddle | Selle Italia Novus Boost Evo Superflow FeC | fizik Terra Alpaca X5 |
| Bottle cage | Colnago Matt Black | not listed |
| Chain | not listed | SRAM Force |
| Hub | not listed | DT Swiss 350 |
| Rim | not listed | DT Swiss GR1600 |
| Grips | not listed | Spank Wing Gravel Dropbar Tape Plug |
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