Trek Checkpoint ALR 4 Gen.3 Cues U8000 11s Living Coral 2026 gravel bike bike

Trek Checkpoint ALR 4 3rd gen: the versatile and accessible gravel bike bike

The Trek Checkpoint ALR 4 3rd gen. in Living Coral is an aluminum vélo gravel bike designed for long rides, smooth roads, and off-road adventures. With its endurance geometry, carbon fork , and clearance for tires up to 50mm, it offers an excellent balance of comfort, stability, and versatility.

Alpha 300 series aluminum Frame and carbon fork

The Alpha 300 series aluminum frame features internal cable routing, a threaded T47 bottom bracket, a UDH dropout, and numerous mounts for fenders, racks, and panniers. The Trek full carbon fork helps to dampen vibrations and improves comfort on long gravel bike rides.

• Alpha 300 series aluminum Frame
• Trek Checkpoint full carbon Fork
• Internal cable routing
• Luggage rack, mudguard and pannier mounts
• rear 142x12 mm Thru axle
• Tire compatibility up to 50 mm

Shimano CUES 11-speed Drivetrain

The Checkpoint ALR 4 features a Shimano CUES U8000 11-speed drivetrain designed for reliability and versatility on all terrains.

• Shimano CUES U6030 11-speed shifter
• Shimano CUES U8000 GS Rear derailleur
• Shimano CUES 40-tooth Crankset
• Shimano CUES LG700 LINKGLIDE 11-50 Cassette
• Shimano LG500 Chain
• Praxis T47 threaded housing

Tubeless-ready wheels and 700x42 gravel bike tires

The Bontrager Paradigm 23 Tubeless Ready wheels paired with Bontrager Girona Pro 700x42 tires offer traction, efficiency and comfort on both road and track.

• Bontrager Paradigm 23 Tubeless Ready rims
• Bontrager hubs with sealed bearings
• Bontrager Girona Pro 700x42mm Tires
• GR puncture protection
• Tubeless compatible
• Tire clearance up to 50 mm

Shimano hydraulic brake rotor brakes

Shimano CUES hydraulic braking ensures effective control regardless of weather conditions and terrain.

• Shimano CUES hydraulic flat-mount brakes
• Shimano RT54 Centerlock 160mm rotors
• Maximum disc size: 180 mm front and rear

Bontrager components adapted for gravel bike

The Bontrager Elite Gravel bike cockpit and Verse Short Comp saddle prioritize comfort and control on long rides.

• Bontrager Elite Gravel bike aluminum Handlebar
• Bontrager Elite Blendr compatible Stem
• Bontrager aluminum Tige de saddle 27.2 mm
• Verse Short Comp 145 mm Saddle
• Bontrager Supertack Perf handlebar tape

Weight

Weight in size ML: 10.40 kg with TLR sealant and without inner tubes.