Trek Checkpoint ALR 4 Gen 3 Bike 2026 Matte Keswick Green/Lichen Fade

The Trek Checkpoint ALR 4 uses a 300 Series Alpha Aluminum frame with internal cable routing, paired with a full carbon fork that includes rack and fender mounts. Shimano CUES 11-speed shifting runs with a LINKGLIDE 11-50 cassette, while hydraulic disc brakes handle stopping duties. Bontrager Paradigm 23 Tubeless Ready wheels and Girona Pro 700x42mm tires round out a setup ready for mixed terrain and longer adventures.

Key Features

• Weight: 10.40 kg (with TLR sealant, no tubes)
• Weight Limit: 125 kg (275 lbs) total system weight
• Tire Clearance: Up to 50mm (42mm with fenders)
• Frame Material: 300 Series Alpha Aluminum
• Fork: Full carbon with tapered steerer, rack mounts, fender mounts, and 12x100mm thru axle
• Drivetrain: Shimano CUES 11-speed with LINKGLIDE 11-50 cassette, LG500 chain, and U8000 GS rear derailleur
• Crankset: Shimano CUES with 40T chainring
• Bottom Bracket: Praxis T47 threaded, internal bearing
• Brakes: Shimano CUES hydraulic disc, flat mount with 160mm rotors
• Wheelset: Bontrager Paradigm 23 Tubeless Ready rims with sealed bearing alloy hubs and centerlock disc
• Tires: Bontrager Girona Pro 700x42mm, Tubeless Ready with GR puncture protection and aramid bead
• Geometry: Gravel Endurance geometry with higher stack and shorter reach
• Mounting Options: Rack, fender, and integrated frame, top tube, and triangle bag mounts with added hydration capacity
• Compatibility: Supports suspension fork (except XS) and dropper post