{"product_id":"checkpoint-alr-f-s-ml-bronze-age","title":"Checkpoint ALR F\/S ML Bronze Age","description":"Checkpoint ALR Frameset is the perfect starting point for your dream aluminum 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.\u003cul\u003e\u003cli\u003e\u003c\/ul\u003e\u003cbr\u003e\u003ch3\u003eMounts galore\u003c\/h3\u003e\u003cp\u003eThe new Checkpoint ALR is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, fenders, and Adventure Top Tube, Frame, and Triangle Bags. Plus, the new frame was optimized to fit extra hydration in addition to all your bags.\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/feature_road_2025_checkpointALR_gen3_mountsGalore_primary.jpg\"\u003e\u003ch3\u003eGravel Endurance geometry\u003c\/h3\u003e\u003cp\u003eDesigned with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle.\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/feature_road_2025_checkpointSL_gen3_newGravelEnduranceGeometry_primary.jpg\"\u003e\u003ch3\u003eBig 'ol tire clearance\u003c\/h3\u003e\u003cp\u003eDesigned with 50mm (or 29 x 2.0)* tire clearance for more grip and comfort on challenging terrain.\u003cbr\u003e*As measured\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/feature_road_2025_checkpointSL_gen3_bigOlTireClearance_primary.jpg\"\u003e\u003ch3\u003eSuspension fork and dropper post compatible\u003c\/h3\u003e\u003cp\u003eCompatible with a suspension fork* and dropper post for riders tackling technical descents or seeking more aggressive off-road performance. \u003cbr\u003e *Available on all sizes except XS frames\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/feature_road_2025_checkpointALR_gen3_suspensionForkAndDropperPostCompatible_primary.jpg\"\u003e\u003ch3\u003eA better way to produce aluminum\u003c\/h3\u003e\u003cp\u003eStarting in 2024, we began removing high-emission aluminum from our manufacturing and replacing it with low-emission aluminum 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.\u003c\/p\u003e\u003cimg src=\"\"\u003e\u003cimg src=\"https:\/\/media.trekbikes.com\/image\/upload\/Alpha-Next-tech-feature.jpg\"\u003e\u003cbr\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003e300 Series Alpha Aluminum, Internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm chamfered thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFork\u003c\/td\u003e\n\u003ctd\u003eTrek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkewer Front\u003c\/td\u003e\n\u003ctd\u003eBontrager Switch chamfered thru axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkewer Rear\u003c\/td\u003e\n\u003ctd\u003eBontrager Switch chamfered thru axle, removable lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003ch3\u003eGeometry Chart\u003c\/h3\u003e\u003ctable style=\"width:100%\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eB B Drop\u003c\/td\u003e\n\u003ctd\u003e7.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChainstay Length\u003c\/td\u003e\n\u003ctd\u003e43.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEff Top Tube\u003c\/td\u003e\n\u003ctd\u003e58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Reach\u003c\/td\u003e\n\u003ctd\u003e39.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Size Letter\u003c\/td\u003e\n\u003ctd\u003eML\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Stack\u003c\/td\u003e\n\u003ctd\u003e61.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Angle\u003c\/td\u003e\n\u003ctd\u003e72.2°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Tube Length\u003c\/td\u003e\n\u003ctd\u003e16.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffset\u003c\/td\u003e\n\u003ctd\u003e4.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Tube\u003c\/td\u003e\n\u003ctd\u003e53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Tube Angle\u003c\/td\u003e\n\u003ctd\u003e72.8°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandover\u003c\/td\u003e\n\u003ctd\u003e80.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrail\u003c\/td\u003e\n\u003ctd\u003e6.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheelbase\u003c\/td\u003e\n\u003ctd\u003e104.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e700c\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Trek","offers":[{"title":"Default Title","offer_id":53027498557624,"sku":"CHE308259603","price":1049.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/7523\/4488\/files\/1d7cd528dcfbe13bc80a8629b003c03e881bd01e_3c4d2e6a-8015-4ce5-b62c-5b456713cedf.jpg?v=1773823933","url":"https:\/\/giosoutdoors.com\/products\/checkpoint-alr-f-s-ml-bronze-age","provider":"Gio's Outdoors","version":"1.0","type":"link"}