Trek Checkpoint ALR 4 Gen 2

A race-ready gravel bike from 2025.

Compare size 54
Size

Geometry

Trek Checkpoint ALR 4 Gen 2 geometry by frame size
Size
Fit
Stack (mm)571
Reach (mm)403
Stack ÷ reach 1.42
Top tube (effective) (mm)570
Seat tube angle 73.2°
Seat tube length (mm)540
Head tube length (mm)125
Standover (mm)789
Handling
Head tube angle 71.8°
Fork offset (mm)45
Trail (mm)70
Wheelbase (mm)1041
Chainstay (mm)435
BB drop (mm)76
BB height (mm)260
Front centre (mm)617
Other
Weight (kg)9.89

Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.

How it rides

Race gravel

A racy stance with road-bike efficiency on fast, mixed surfaces.

Size 54 is lower and longer than 90% of the 106 gravel frames we track.

Handling, size 54

Steering
Neutral70 mm trail
Wheelbase
Balanced1041 mm
Chainstays
Balanced435 mm
BB drop
Typical76 mm

Bikes that fit like it

The closest gravel frames from other ranges, against size 54 here.

Bikes with a similar fit, compared with size 54 of this bike
BikeSize
Bmc Kaius 01 LTD2025Stack −1 mm, reach +2 mm56
MMR Simun 00 Plus2026Stack +4 mm, reach −3 mmL
Grind TRACE2026Stack −9 mm, reach −3 mmM
Specialized Crux 5 Comp - SRAM Rival XPLR2027Stack +7 mm, reach −3 mm56
Canyon Grizl 52025Stack +8 mm, reach −1 mmM
Cervelo Áspero-52026Stack +4 mm, reach −8 mm56