2022 Trek Checkpoint ALR vs 2024 Colnago G3-X
The 49s is the Colnago G3-X size closest to your 52 Trek Checkpoint ALR. 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 Colnago G3-X
Compared with the Trek Checkpoint ALR in 52, the Colnago G3-X in 49s places the top of the head tube at about the same height and 19 mm further back, relative to the bottom bracket.
- Frame stack
- +1 mm
- About the same height
- Frame reach
- −19 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Checkpoint ALR numbers we have for size 52 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint ALR 52 | Colnago G3-X 49s | Difference |
|---|---|---|---|
| Reach | 399 | 380 | −19 mm |
| Stack | 553 | 554 | +1 mm |
| Head tube angle | 71.6° | 71.5 | −0.1° |
| Effective top tube | 555 | not listed | |
| Chainstay length | 435 | 430 | −5 mm |
| Wheelbase | 1033 | not listed | |
| BB drop | 78 | 70 | −8 mm |
| Standover | 765 | not listed | |
| Seat tube length | 520 | not listed | |
| Head tube length | 105 | 122 | +17 mm |
| Seat tube angle | not listed | 74.0 | |
| Fork length | not listed | 409 |
Differences are the Colnago G3-X minus the Trek Checkpoint ALR. Full charts: 2022 Trek Checkpoint ALR, 2024 Colnago G3-X.
Where each sits in its class
Trek Checkpoint ALRColnago G3-X
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 | Trek Checkpoint ALRALR 5 | Colnago G3-XColnago G3-X Rival AXS 1X Disc Bike |
|---|---|---|
| Frame | Trek Alpha | Colnago G3-X |
| Fork | Trek Checkpoint | not listed |
| Shifter | Shimano GRX RX600 | SRAM Rival |
| Derailleur | Shimano GRX RX810/600 | SRAM Rival XPLR AXS |
| Crankset | Shimano GRX RX600 | SRAM Rival AXS |
| Wheelset | Bontrager Paradigm | Fulcrum Rapid Red 900 |
| Tire | Bontrager GR1 Team Issue | Pirelli Cinturato Gravel H |
| Brake | Shimano GRX | SRAM Rival AXS |
| Handlebar | Bontrager Elite Gravel | Deda Manubrio |
| Stem | Bontrager Elite | Deda Attacco |
| Seatpost | Bontrager Alloy Seatpost | not listed |
| Saddle | Bontrager P3 Verse Comp | Prologo Kappa |
| Cassette | not listed | SRAM XG-1251 |
| Chain | not listed | SRAM Rival |
| Bottom bracket | not listed | SRAM DUB |
| Rotor | not listed | SRAM Paceline |
| Bar tape | not listed | Colnago Cork |
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