# Checkpoint ALR 3 L Daintree Green to Power Surge Fade Checkpoint ALR 3 is an adventure-ready aluminum gravel bike built for exploring anywhere. Its modern endurance geometry keeps you comfortable over gravel roads or potholes, while a carbon fork helps cut down the road vibrations. It's spec'd to go anywhere without breaking the bank, with Bontrager Paradigm wheels, clearance for 50mm tires,10-speed Shimano CUES 6000 shifting, mechanical disc brakes, and tons of mounts for bags and accessories. - Checkpoint ALR features the same updated endurance geometry as its carbon sibling, giving you comfort and control in the rough stuff - You get road-smoothing comfort from a full carbon fork and clearance for up to 50mm tires - Its spec'd with 10-speed Shimano CUES U6000 shifting that's not only affordable, but also incredibly durable and low maintenance - Tons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around town ### Mounts galore The 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. ![](https://media.trekbikes.com/image/upload/feature_road_2025_checkpointALR_gen3_mountsGalore_primary.jpg) ### Gravel Endurance geometry Designed with Gravel Endurance geometry with a higher stack and shorter reach for improved comfort and control on long days in the saddle. ![](https://media.trekbikes.com/image/upload/feature_road_2025_checkpointSL_gen3_newGravelEnduranceGeometry_primary.jpg) ### Big 'ol tire clearance Designed with 50mm (or 29 x 2.0)\* tire clearance for more grip and comfort on challenging terrain. \*As measured ![](https://media.trekbikes.com/image/upload/feature_road_2025_checkpointSL_gen3_bigOlTireClearance_primary.jpg) ### Suspension fork and dropper post compatible Compatible 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 frames ![](https://media.trekbikes.com/image/upload/feature_road_2025_checkpointALR_gen3_suspensionForkAndDropperPostCompatible_primary.jpg) ### A better way to produce aluminum Starting 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. ![](https://media.trekbikes.com/image/upload/Alpha-Next-tech-feature.jpg) Frame 300 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 Fork Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle Tire Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm Tire Part Bontrager TLR sealant, 6oz Hub Front Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle Hub Rear Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle Rim Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve Spokes 14g stainless steel, black Skewer Front Bontrager Switch chamfered thru axle Skewer Rear Bontrager Switch chamfered thru axle, removable lever Shifter Shimano CUES 10 Speed Right STU303010R Rear Derailleur Shimano CUES U6000 GS Crank Shimano CUES FCU60301, 40T ring, 172.5mm length Bottom Bracket Praxis, T47 threaded, internal bearing Cassette Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed Chain Shimano LG500, 9/10/11 speed Brake Tektro C550 mechanical disc brake, dual piston, flat mount 0 offset // Shimano CUES U3030 // Tektro C550 mechanical disc brake, dual piston, flat mount, No adaptor. Brake Rotor Tektro, centerlock, 160mm Saddle Verse Short Comp, steel rails, 145mm width Seatpost Bontrager alloy, 27.2mm, 12mm offset, 330mm length Handlebar Bontrager Elite Gravel, alloy, 44cm width Stem Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length ### Geometry Chart B B Drop 7.4 Chainstay Length 43.5 Eff Top Tube 59.2 Frame Reach 40.2 Frame Size Letter L Frame Stack 63 Head Angle 72.3° Head Tube Length 18.1 Offset 4.9 Seat Tube 58 Seat Tube Angle 72.5° Standover 82.9 Trail 6.6 Wheelbase 105.8 Wheel Size 700c ## Details - **Price:** 1599.99 USD - **Vendor:** Gio's Outdoors - **Type:** Bicycle - **Tags:** Gio's Outdoors, Shopify Collective ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1599.99 USD | In stock | ## Images - Checkpoint ALR 3 L Daintree Green to Power Surge Fade --- > Source: [Smart supply deals](https://smartsupplydeals.com/products/checkpoint-alr-3-l-daintree-green-to-power-surge-fade) > Updated: 2026-07-22