The Trek Checkpoint ALR 4 Gen 3 is an aluminum gravel bike designed for riders ready to explore roads less traveled. Its modern endurance geometry keeps you comfortable over long rides, gravel roads, and rough surfaces, while 50mm tire clearance allows for extra grip and versatility. Equipped with a carbon fork, Bontrager Paradigm wheels, Shimano 11-speed shifting, and hydraulic disc brakes, this bike also offers plenty of mounts for bags and gear, making it a capable companion for adventure and commuting alike. Product Features: Frame: 300 Series Alpha Aluminum, internal cable routing, flat mount disc, T47 bottom bracket, rack and fender mounts, integrated frame bag mounts Fork: Trek Checkpoint full carbon, tapered steerer, rack and fender mounts, flat mount disc Drivetrain: Shimano CUES 11-speed, Shimano CUES rear derailleur, Praxis T47 bottom bracket, Shimano LINKGLIDE 11-50 cassette Wheels/Tires: Bontrager Paradigm 23 alloy, tubeless-ready, Bontrager Girona Pro 700x42mm tires Brakes: Shimano CUES hydraulic disc, 160mm rotors (max 180mm) Saddle: Verse Short Comp, steel rails Seatpost: Bontrager alloy, 27.2mm, 12mm offset Handlebar/Stem: Bontrager Elite Gravel alloy, various widths, Blendr compatible stem Weight: ML - 10.40 kg / 22.93 lbs (with TLR sealant, no tubes) Max Weight Limit: 275 lbs / 125 kg Ideal for: Gravel riding, light bikepacking, commuting, and long rides where comfort, stability, and versatility are important.
