Trek Launches the All-new Checkpoint ALR Gen 3 a Natural Born Explorer

release by Trek

June 20, 2025 - The all‑new Checkpoint ALR Gen 3 gravel bike pairs a durable, high‑quality aluminum frame with bigger tire clearance, more off‑road capability, improved storage, and a comfier fit and riding geometry. It’s as ready for backroad rides as it is for everyday commutes and gravel adventures of all sizes.

The all‑new Checkpoint ALR Gen 3 gravel bike is ready for everyday commutes and gravel adventures of all sizes. ©

Gravel your own way
Checkpoint ALR Gen 3 is designed with the versatility you need to set your bike up the way you want for all your gravel adventures.

Designed with the versatility you need to set your bike up the way you want. ©

Big ol’ tire clearance
Designed with 50mm (or 29 x 2.0)* tire clearance so you can roll over the rough stuff with comfort.
*As measured

Big tire clearance… ©

Mounts for every type of ride
Equipped to haul it all, including on‑frame Adventure Bags, fenders, racks, and plenty of water bottles to keep you hydrated.

Gravel Endurance geometry for added comfort and riding confidence. ©

Comfort by design
Updated Gravel Endurance geometry puts you in a slightly more upright position — providing added comfort and riding confidence.

Now compatible with a suspension fork and dropper post. ©

More capable than ever
Now compatible with a suspension fork* and dropper post for technical gravel roads, descents, and all‑out adventures.
*Available on all sizes except XS frames

Made with a premium‑grade aluminum frame. ©

Durable, economical aluminum
Made with a premium‑grade aluminum frame designed with the perfect balance of responsiveness and durability, and it’s equipped with a carbon fork to absorb road chatter.

Read more here.