Looking for a confident and versatile ride that doesn't break the bank? Checkpoint ALR 3 is an aluminum gravel bike ready for anything, decked out with reliable, and affordable, components, so you can get more bike for your buck.
Trek Checkpoint ALR 3 Gen 3 2026
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Trek Checkpoint ALR 3 Gen 3 – Adventure-Ready Aluminum Gravel Bike with Endurance Geometry
The Trek Checkpoint ALR 3 Gen 3 is a versatile, adventure-ready aluminum gravel bike built to handle rugged roads and long rides. Its modern endurance geometry ensures rider comfort over gravel and rough terrain, while the carbon fork reduces vibrations for a smoother ride. Equipped with Bontrager Paradigm wheels, clearance for up to 50mm tires, 10-speed Shimano GRX 6000 shifting, mechanical disc brakes, and multiple mounts for bags and accessories, the Checkpoint ALR 3 delivers performance and versatility without breaking the bank.
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IT'S RIGHT FOR YOU IF |
You want a wallet-friendly ride that's built to explore everywhere from pavement to wild gravel roads. Comfortable geometry matters, and you don't mind starting out with economical components that you can upgrade over time. |
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THE TECH YOU GET |
A 300 Series Alpha Aluminum frame with a full carbon fork, with clearance for up to 50mm tires. 10-speed Shimano CUES U6000 shifting, mechanical disc brakes, Bontrager Paradigm wheels with Bontrager Girona Pro Tubeless Ready tires, plus mounts for loading up with bags, racks, and gear. |
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THE FINAL WORD |
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WHY YOU'LL LOVE IT |
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 |
SPECS |
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| E SYSTEM |
Battery: SRAM eTap battery pack (with charger) |
| WHEELS |
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| DRIVETRAIN |
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| COMPONENTS |
Saddle: Verse Short Comp, steel rails, 145mm width Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length *Handlebar: Size: XS, S Size: M, ML Size: L Size: XL Handlebar Tape: Bontrager Supertack Perf tape *Stem: Size: XS Size: S, M Size: ML, L Size: XL Brake: Size: XS, S, M, ML, L, XL Size: XS, S, M, ML, L, XL Size: XS, S, M, ML, L, XL Brake Rotor: Tektro, centerlock, 160mm Rotor Size: Max brake rotor sizes: 180mm front & rear |
| WEIGHT |
Weight: ML - 10.41 kg / 22.96 lbs (with TLR sealant, no tubes) Weight Limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg). |
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