"Full Description:\nCheckpoint 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.\n<h3>It's right for you if...</h3>\n\n<p>You're looking for a versatile ride that balances performance and price, so you can confidently explore everywhere. You want a bike that keeps handling comfortable and confident, with modern geometry built for the long haul.</p>\n\n<h3>The tech you get</h3>\n\n<p>A 300 Series Alpha Aluminum frame with a full carbon fork, with clearance for up to 50mm tires. 11-speed Shimano CUES U8000 shifting, hydraulic disc brakes, Bontrager Paradigm wheels with Bontrager Girona Pro Tubeless Ready tires, plus mounts for loading up with bags, racks, and gear.</p>\n\n<h3>The final word</h3>\n\n<p>Whether you're heading out on a long adventure or a daily ride, Checkpoint ALR 4 is your go-to gravel bike. It features a durable, budget-friendly Alpha Aluminum frame, comfortable endurance geometry, wide tire clearance, and mounts for all your gear.</p>\n\nFeatures:\n\u003cul>\n\u003cli>You get road-smoothing comfort from a full carbon fork and clearance for up to 50mm tires\u003c/li>\n\u003cli>Its spec'd with 11-speed Shimano CUES U8000 shifting that's not only affordable but also incredibly durable and low maintenance\u003c/li>\n\u003cli>Tons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around town\u003c/li>\n\u003cli>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.\u003c/li>\n\u003cli>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.\u003c/li>\n\u003cli>Big 'ol tire clearance: Designed with 50mm (or 29 x 2.0)* tire clearance for more grip and comfort on challenging terrain.*As measured\u003c/li>\n\u003cli>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.\u003c/li>\n\u003cli>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.\u003c/li>\n\u003cli>Checkpoint ALR features the same updated endurance geometry as its carbon sibling, giving you comfort and control in the rough stuff\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Max chainring size: 1x:44 2x: 46/30\u003c/li>\n\u003cli>Shifter:\tShimano CUES U6030, 11 speed\u003c/li>\n\u003cli>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\u003c/li>\n\u003cli>Saddle: Verse Short Comp, steel rails, 145mm width\u003c/li>\n\u003cli>Rotor Size: Max brake rotor sizes: 180mm front & rear\u003c/li>\n\u003cli>Fork: Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle\u003c/li>\n\u003cli>Brake rotor:\tShimano RT54, centerlock, 160mm\u003c/li>\n\u003cli>Rim:\tBontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve\u003c/li>\n\u003cli>Cassette:\tShimano CUES LG700, LINKGLIDE, 11-50, 11 speed\u003c/li>\n\u003cli>Rear derailleur:\tShimano CUES U8000 GS\u003c/li>\n\u003cli>Brake rotor: Shimano RT54, centerlock, 160mm\u003c/li>\n\u003cli>Hub front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle\u003c/li>\n\u003cli>Skewer front: Bontrager Switch chamfered thru axle\u003c/li>\n\u003cli>Hub rear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle\u003c/li>\n\u003cli>Rim: Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve\u003c/li>\n\u003cli>Tire: Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm\u003c/li>\n\u003cli>Max tire size: 50mm without fenders, 42mm with fenders\u003c/li>\n\u003cli>Bottom bracket: Praxis, T47 threaded, internal bearing\u003c/li>\n\u003cli>Shifter: Shimano CUES U6030, 11 speed\u003c/li>\n\u003cli>Rear derailleur: Shimano CUES U8000 GS\u003c/li>\n\u003cli>Cassette: Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed\u003c/li>\n\u003cli>Chain:\tShimano LG500, 9/10/11 speed\u003c/li>\n\u003cli>Tire part: Bontrager TLR sealant, 6oz\u003c/li>\n\u003cli>Spokes: 14g stainless steel, black\u003c/li>\n\u003cli>Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length\u003c/li>\n\u003cli>Chain: Shimano LG500, 9/10/11 speed\u003c/li>\n\u003cli>Tire part:\tBontrager TLR sealant, 6oz\u003c/li>\n\u003cli>Hub rear:\tBontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle\u003c/li>\n\u003cli>Spokes:\t14g stainless steel, black\u003c/li>\n\u003cli>Hub front:\tBontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle\u003c/li>\n\u003cli>Seatpost:\tBontrager alloy, 27.2mm, 12mm offset, 330mm length\u003c/li>\n\u003cli>Saddle:\tVerse Short Comp, steel rails, 145mm width\u003c/li>\n\u003cli>Fork:\tTrek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle\u003c/li>\n\u003cli>Bottom bracket:\tPraxis, T47 threaded, internal bearing\u003c/li>\n\u003cli>Skewer front:\tBontrager Switch chamfered thru axle, removable lever\u003c/li>\n\u003cli>Skewer rear:\tBontrager Switch chamfered thru axle, removable lever\u003c/li>\n\u003cli>Rotor size:\tMax brake rotor sizes: 180mm front & rear\u003c/li>\n\u003cli>Max tire size:\t50mm without fenders, 42mm with fenders\u003c/li>\n\u003cli>Max chainring size:\t1x:44 2x: 46/30\u003c/li>\n\u003cli>Handlebar tape:\tBontrager Supertack Perf tape\u003c/li>\n\u003cli>Tire:\tBontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm\u003c/li>\n\u003cli>Skewer Rear: Bontrager Switch chamfered thru axle, removable lever\u003c/li>\n\u003cli>Frame:\t300 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/li>\n\u003c/ul>\n"

Trek 2026 Checkpoint ALR 4 Gen 3 Road Bike

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$1,899.99

Trek 2026 Checkpoint ALR 4 Gen 3 Road Bike - Primary Image

Trek 2026 Checkpoint ALR 4 Gen 3 Road Bike - Primary Image

Trek 2026 Checkpoint ALR 4 Gen 3 Road Bike - Primary Image

Trek 2026 Checkpoint ALR 4 Gen 3 Road Bike

1643-5332851

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.

It's right for you if...

You're looking for a versatile ride that balances performance and price, so you can confidently explore everywhere. You want a bike that keeps handling comfortable and confident, with modern geometry built for the long haul.

The tech you get

A 300 Series Alpha Aluminum frame with a full carbon fork, with clearance for up to 50mm tires. 11-speed Shimano CUES U8000 shifting, hydraulic disc brakes, Bontrager Paradigm wheels with Bontrager Girona Pro Tubeless Ready tires, plus mounts for loading up with bags, racks, and gear.

The final word

Whether you're heading out on a long adventure or a daily ride, Checkpoint ALR 4 is your go-to gravel bike. It features a durable, budget-friendly Alpha Aluminum frame, comfortable endurance geometry, wide tire clearance, and mounts for all your gear.

California Residents

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Trek 2026 Checkpoint ALR 4 Gen 3 Road Bike

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‌

$1,899.99

Color:Living Coral

Frame Size:Medium

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