Checkpoint ALR 5 Gen 3

The Trek Checkpoint ALR 5 Gen 3 is a versatile aluminium gravel bike built for riders who want to explore far beyond the pavement. Its 300 Series Alpha Aluminium frame pairs with a full‑carbon fork and modern endurance geometry to deliver stability, comfort, and confidence on long rides and rough terrain. With clearance for up to 50 mm tires (without fenders), it offers exceptional grip and control on gravel, dirt, and mixed surfaces.

Equipped with the SRAM Apex XPLR 1x12 drivetrain, the Checkpoint ALR 5 provides smooth shifting and a wide gear range for steep climbs and fast rolling sections. Hydraulic disc brakes ensure reliable stopping power in all conditions, while Tubeless Ready Bontrager Paradigm wheels enhance traction and ride quality. Multiple mounts for bags, bottles, racks, and accessories make it ideal for bikepacking, adventure riding, or all‑day gravel missions. Durable, capable, and adventure‑ready, the Checkpoint ALR 5 Gen 3 is built to take you wherever the route leads.