2026 Colnago G4-X Shimano vs 2026 Trek Boone
The Trek Boone size closest to your 520 is the 56. Compare the 56 instead
What changes on the Trek Boone
Compared with the Colnago G4-X Shimano in 520, the Trek Boone in 52 places the top of the head tube 26 mm lower and 11 mm further back, relative to the bottom bracket.
- Frame stack
- −26 mm
- Lower front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −5 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 | Trek Boone 52 | Difference |
|---|---|---|---|
| Reach | 390 | 379 | −11 mm |
| Stack | 573 | 547 | −26 mm |
| Head tube angle | 71.5 | 71.5° | ±0.0° |
| Seat tube angle | 73.5 | not listed | |
| Effective top tube | 560 | 531 | −29 mm |
| Chainstay length | 430 | 425 | −5 mm |
| BB drop | 70 | 70 | ±0 mm |
| Fork length | 406 | not listed | |
| Wheelbase | not listed | 1005 | |
| Standover | not listed | 761 | |
| Seat tube length | not listed | 493 | |
| Head tube length | not listed | 123 |
Differences are the Trek Boone minus the Colnago G4-X Shimano. Full charts: 2026 Colnago G4-X Shimano, 2026 Trek Boone.
Where each sits in its class
Colnago G4-X ShimanoTrek 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 G4-X ShimanoShimano GRX Di2 825 2x | Trek Boone |
|---|---|---|
| Frame | Colnago G4-X | not listed |
| Fork | Colnago G4-X Carbon | not listed |
| Cassette | Shimano GRX | not listed |
| Crankset | Shimano GRX RX620 | not listed |
| Chainring | Shimano GRX | not listed |
| Bottom bracket | Shimano GRX | not listed |
| Wheelset | Fulcrum Lite ER | not listed |
| Brake | Shimano GRX RX820 | not listed |
| Rotor | Shimano GRX RX820 | not listed |
| Headset | Acros Sealed Bearings | not listed |
| Seatpost | Colnago Carbon D-Shape | not listed |
| Saddle | Selle Italia Novus Boost Evo Superflow | not listed |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
