Checkpoint ALR 4 ML Matte Keswick Green to Lichen Fade

Checkpoint ALR 4 is an aluminum gravel bike perfect for dipping your toes into the roads less traveled. Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50mm tire clearance gives you room for extra grip. It comes equipped with a carbon fork, Bontrager Paradigm wheels, 11-speed Shimano CUES 8000 shifting, hydraulic disc brakes, and tons of mounts for bags and gear. Checkpoint ALR features the same updated endurance geometry as its carbon sibling, giving you comfort and control in the rough stuffYou get road-smoothing comfort from a full carbon fork and clearance for up to 50mm tiresIts spec'd with 11-speed Shimano CUES U8000 shifting that's not only affordable but also incredibly durable and low maintenanceTons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around townMounts galoreThe 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.Gravel Endurance geometryDesigned with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle.Big 'ol tire clearanceDesigned with 50mm (or 29 x 2.0)* tire clearance for more grip and comfort on challenging terrain.*As measuredSuspension fork and dropper post compatibleCompatible with a suspension fork* and dropper post for riders tackling technical descents or seeking more aggressive off-road performance. *Available on all sizes except XS framesA better way to produce aluminumStarting 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.Frame300 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 axleForkTrek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axleTireBontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mmTire PartBontrager TLR sealant, 6ozHub FrontBontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axleHub RearBontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axleRimBontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valveSpokes14g stainless steel, blackSkewer FrontBontrager Switch chamfered thru axleSkewer RearBontrager Switch chamfered thru axle, removable leverShifterShimano CUES U6030, 11 speedRear DerailleurShimano CUES U8000 GSCrankShimano CUES FCU60301, 40T ring, 170mm lengthBottom BracketPraxis, T47 threaded, internal bearingCassetteShimano CUES LG700, LINKGLIDE, 11-50, 11 speedChainShimano LG500, 9/10/11 speedBrakeShimano CUES hydraulic disc, flat mount // Shimano CUES U6030Brake RotorShimano RT54, centerlock, 160mmSaddleVerse Short Comp, steel rails, 145mm widthSeatpostBontrager alloy, 27.2mm, 12mm offset, 330mm lengthHandlebarBontrager Elite Gravel, alloy, 42cm widthStemBontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm lengthGeometry ChartB B Drop7.6Chainstay Length43.5Eff Top Tube58Frame Reach39.7Frame Size LetterMLFrame Stack61.1Head Angle72.2degHead Tube Length16.2Offset4.9Seat Tube53Seat Tube Angle72.8degStandover80.9Trail6.7Wheelbase104.8Wheel Size700c