




Trek Checkpoint ALR4 2026
The Checkpoint ALR 4 is an aluminum gravel bike that’s ideal for venturing beyond the pavement. Its endurance geometry promotes comfort on gravel tracks and rough roads, and clearance for 50 mm tires gives you all the traction you need. The bike comes equipped with a carbon fork, Bontrager Paradigm wheels, an 11-speed Shimano CUES U8000 drivetrain, hydraulic disc brakes, and multiple mounts for bags and accessories.






Specifications
| Parts | Parts |
|---|---|
| Frame | Alpha 300 Series Aluminum, internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame, bag mounts, flat-mount disc, chamfered 142x12 mm thru axle |
| Fork | Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle |
| Tire | Bontrager Girona Pro, 700x42 |
| Front wheel | Bontrager Paradigm 23 | TA 12x100mm |
| Rear wheel | Bontrager Paradigm 23 | TA 12x142mm | |
| Front brake | Shimano CUES |
| Rear brake | Shimano CUES |
| Rear derailleur | Shimano CUES U8000 GS |
| Shifter | Shimano CUES |
| Crankset | Shimano CUES |
| Cassette | Shimano CUES |
| Chain | Shimano LG500 |
| Handlebar | Bontrager Elite |
| Stem | Bontrager Elite |
| Grips | Bontrager Supertack Perf bar tape |
| Seatpost | Bontrager carbon, 27.2 mm |






