2023 Colnago G3-X vs 2025 Trek Boone
The 49 is the Trek Boone size closest to your 46s 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 Trek Boone
Compared with the Colnago G3-X in 46s, the Trek Boone in 49 places the top of the head tube at about the same height and 4 mm further forward, relative to the bottom bracket.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Colnago G3-X numbers we have for size 46s are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago G3-X 46s | Trek Boone 49 | Difference |
|---|---|---|---|
| Reach | 371 | 375 | +4 mm |
| Stack | 535 | 534 | −1 mm |
| Head tube angle | 70.8 | 71.0° | +0.2° |
| Seat tube angle | 75.0 | not listed | |
| Effective top tube | 430 | 518 | +88 mm |
| Chainstay length | 430 | 425 | −5 mm |
| BB drop | 70 | 70 | ±0 mm |
| Fork length | 409 | not listed | |
| Head tube length | 102 | 110 | +8 mm |
| Wheelbase | not listed | 1001 | |
| Standover | not listed | 747 | |
| Seat tube length | not listed | 476 |
Differences are the Trek Boone minus the Colnago G3-X. Full charts: 2023 Colnago G3-X, 2025 Trek Boone.
Where each sits in its class
Colnago G3-XTrek Boone
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 | Trek Boone |
|---|---|---|
| Frame | Colnago G3-X | not listed |
| Shifter | Shimano GRX RX820 | not listed |
| Derailleur | Shimano GRX RX820 | not listed |
| Chain | Shimano XT M8100 | not listed |
| Crankset | Shimano GRX | not listed |
| Chainring | Shimano GRX | not listed |
| Bottom bracket | Shimano BB72 | not listed |
| Wheelset | Fulcrum Rapid Red 900 DB | not listed |
| Tire | Pirelli Cinturato Gravel | not listed |
| Brake | Shimano GRX RX820 | not listed |
| Rotor | Shimano MT800, Shimano RT-MT800-S | not listed |
| Handlebar | Deda Gravel 100 | not listed |
| Stem | Deda Zero 1 | not listed |
| Bar tape | Colnago Grip Black | not listed |
| Saddle | Prologo Kappa BK | not listed |
| Bottle cage | Colnago Matt Black | not listed |
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