Trek Checkpoint ALR 3 Gen 2
An all-road gravel bike from 2025, made in 2 sizes from 56 to 58.
Size
Stack 592 mmReach 407 mm
Geometry
| Size | ||
|---|---|---|
| Fit | ||
| Stack (mm)How high the front sits | 592 | 609 |
| Reach (mm)How far forward the bars start | 407 | 411 |
| Stack ÷ reach Higher = more upright | 1.45 | 1.48 |
| Top tube (effective) (mm)Horizontal top-tube length | 584 | 597 |
| Seat tube angle Saddle position over the pedals | 72.8° | 72.5° |
| Seat tube length (mm)Frame size reference | 560 | 580 |
| Head tube length (mm)Front-end height | 145 | 165 |
| Standover (mm)Clearance when you stop | 809 | 829 |
| Handling | ||
| Head tube angle Steeper = quicker steering | 72.2° | 72.3° |
| Fork offset (mm)Fork rake | 45 | 45 |
| Trail (mm)More = steadier steering | 67 | 66 |
| Wheelbase (mm)Longer = more stable | 1048 | 1058 |
| Chainstay (mm)Shorter = snappier | 435 | 435 |
| BB drop (mm)More = lower centre of gravity | 76 | 74 |
| BB height (mm)Pedal clearance in corners | 260 | 262 |
| Front centre (mm)Room for your toes | 624 | 634 |
Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.
How it rides
All-road
Quick enough for spirited riding, comfortable enough for long days on mixed terrain.
Handling, size 56
- Steering
- Neutral67 mm trail
- Wheelbase
- Balanced1048 mm
- Chainstays
- Balanced435 mm
- BB drop
- Typical76 mm
Bikes that fit like it
The closest gravel frames from other ranges, against size 56 here.
| Bike | Size | Stack | Reach |
|---|---|---|---|
| Bmc Kaius 01 LTD2025Stack +3 mm, reach +3 mm | 58 | +3 mm | +3 mm |
| Specialized Crux Comp - Shimano GRX2026Stack +6 mm, reach −2 mm | 58 | +6 mm | −2 mm |
| Canyon Inflite CF SLX 72026Stack +1 mm, reach −5 mm | L | +1 mm | −5 mm |
| Canyon Grail CF 8 1by2025Stack −1 mm, reach +4 mm | M | −1 mm | +4 mm |
| Grind TRACE2026Stack −10 mm, reach −3 mm | L | −10 mm | −3 mm |
| Cervelo Áspero-52026Stack +8 mm, reach −3 mm | 58 | +8 mm | −3 mm |