The Trek Checkpoint ALR 3 Gen 3 2027 is the entry point into Trek's do-it-all gravel platform — aluminium frame, carbon fork, Shimano CUES 10-speed, and clearance for 50mm tyres.
WHO THIS BIKE SUITS
You want to try gravel riding without a big spend up front.
You want a genuinely capable frame — the same carbon fork and mounts as the range above, just simpler components.
You want a straightforward, easy-to-maintain drivetrain.
IF YOU'RE LOOKING FOR SOMETHING DIFFERENT
If you want hydraulic disc brakes and more gear range, the ALR 4 steps up the drivetrain considerably for not much more.
WHERE IT SITS IN THE RANGE
The ALR 3 is the entry point into the Checkpoint range — the same aluminium frame and carbon fork platform as the ALR 4 and 5, with the simplest drivetrain to keep the price accessible.
Full Checkpoint range: ALR 4 — ALR 5 — SL 5 AXS — SL 6 AXS — SL 7 AXS.
HOW IT RIDES
The Checkpoint's Gravel Endurance geometry keeps you upright and comfortable over long days, with a wheelbase that feels stable and planted on loose surfaces. The ALR frame doesn't have the SL tier's IsoSpeed decoupler, but the carbon fork and generous 42mm tyre volume already take the edge off rough gravel — this is a genuinely capable, confidence-inspiring platform even at the entry tier.
THE FINAL WORD
The Trek Checkpoint ALR 3 Gen 3 2027 is where we'd point someone taking their first steps into gravel riding. Come in and we'll help you decide whether this or one of the higher ALR tiers suits your plans.
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
Frame: 300 Series Alpha Aluminium, internal cable routing, 3S chain keeper, T47, UDH, rack and mudguard mounts
Fork: Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc
Headset: Integrated, tapered, internal cable routing through headset
Bottom bracket: Praxis, T47 threaded, internal bearing
Shifters: Shimano CUES U6000
Rear derailleur: Shimano CUES U6000 GS
Crank: Shimano CUES FCU60301, 40T ring, 165 mm length
Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed
Chain: Shimano LG500
Brakeset: Tektro C550 mechanical disc, or Shimano CUES U3030 hydraulic disc (spec varies by production run)
Rotor: Tektro, CentreLock, 160 mm
Rims: Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve
Front hub: Bontrager alloy, sealed bearing, CentreLock disc, 100x12 mm thru axle
Rear hub: Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle
Tyres: Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm
Handlebar: Bontrager Elite Gravel, alloy, 40 cm width
Stem: Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Saddle: Verse Short Comp, steel rails, 145 mm width
Seatpost: Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Personalised Bike Consultation
Not sure which model is perfect for you? Our expert team at All Ride Now in Midhurst, West Sussex is here to help you choose with confidence.
- Will you be riding mainly on or off-road?
- Do you prefer an upright or sportier riding position?
- Are you looking for longer range, lighter weight, or a more comfortable feel?
Through a friendly consultation – in-store, by phone, live chat or email – we’ll help you narrow down your options and find the bike that best fits your needs.
