2026 Checkpoint ALR Frame Set

The Checkpoint ALR Frame Set is the perfect starting point for your dream aluminium gravel bike. Its 300 Series Alpha Aluminum frame features Gravel Endurance geometry to keep you comfortable through long miles, and a full carbon fork keeps things lightweight. Build it up as a bikepacking rig or spec it for your ultimate alloy gravel race bike, the world is your oyster.<br /> <br /> Mounts galore<br /> The new Checkpoint ALR is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, mudguards and Adventure Top Tube, Frame and Triangle Bags. Plus, the new frame has been optimised to fit extra hydration in addition to all your bags.<br /> <br /> Gravel Endurance geometry<br /> Designed with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle.<br /> <br /> Big 'ol tyre clearance<br /> Designed with 50 mm (or 29 x 2.0)* tyre clearance for more grip and comfort on challenging terrain.<br>*As measured<br /> <br /> Suspension fork and dropper post compatible<br /> Compatible with a suspension fork* and dropper post for riders tackling technical descents or seeking more aggressive off-road performance. <br> *Available on all sizes except XS frames<br /> <br /> A better way to produce aluminium<br /> Starting in 2024, we began removing high-emission aluminium from our manufacturing and replacing it with low-emission aluminium made with renewable energy. By October 2025, nearly every alloy bike we make - this one included - had made the switch, driving a major drop in our footprint.