2026 Colnago G4-X SRAM XPLR 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 SRAM XPLR in 520, the Trek Boone in 54 places the top of the head tube 11 mm lower and 7 mm further back, relative to the bottom bracket.
- Frame stack
- −11 mm
- Lower front end
- Frame reach
- −7 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Colnago G4-X SRAM XPLR numbers we have for size 520 are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago G4-X SRAM XPLR 520 | Trek Boone 54 | Difference |
|---|---|---|---|
| Reach | 390 | 383 | −7 mm |
| Stack | 573 | 562 | −11 mm |
| Head tube angle | 71.5 | 72.0° | +0.5° |
| Seat tube angle | 73.5 | not listed | |
| Effective top tube | 560 | 544 | −16 mm |
| Chainstay length | 430 | 425 | −5 mm |
| BB drop | 70 | 68 | −2 mm |
| Fork length | 406 | not listed | |
| Wheelbase | not listed | 1010 | |
| Standover | not listed | 779 | |
| Seat tube length | not listed | 513 | |
| Head tube length | not listed | 138 |
Differences are the Trek Boone minus the Colnago G4-X SRAM XPLR. Full charts: 2026 Colnago G4-X SRAM XPLR, 2026 Trek Boone.
Where each sits in its class
Colnago G4-X SRAM XPLRTrek 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 SRAM XPLRSRAM Force XPLR AXS 1x | Trek Boone |
|---|---|---|
| Frame | Colnago G4-X | not listed |
| Fork | Colnago G4-X Carbon | not listed |
| Shifter | SRAM Force | not listed |
| Derailleur | SRAM RD-FRC Force | not listed |
| Cassette | SRAM Force | not listed |
| Chain | SRAM CN-FRC Force | not listed |
| Crankset | SRAM DUB | not listed |
| Chainring | SRAM 40T | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Vision SC45 | not listed |
| Tire | Pirelli Cinturato Gravel | not listed |
| Brake | SRAM Force | not listed |
| Rotor | SRAM CenterLine XR | not listed |
| Handlebar | Colnago CC.01 Wide | not listed |
| Grips | Colnago Grip Black | not listed |
| Headset | Acros 42x52x7 | not listed |
| Seatpost | Colnago Carbon D-Shape | not listed |
| Saddle | Selle Italia Novus Boost Evo Superflow | not listed |
| Bottle cage | Colnago Matte Black | not listed |
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