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Trek Checkpoint AL 4

Trek Checkpoint AL 4
  • Color: Battleship Blue
  • Color: Matte Gravel
Color: Battleship Blue
Size: Select size
Please select options Unavailable


Checkpoint AL 4 is an ideal entry point to the world of gravel riding. It's built with a lightweight aluminum frame and a durable parts group that won't quit on you as your skills advance. Plus, this gravel bike has exceptional versatility. Extra mounts make it easy to add bags and racks for daily commutes and touring.

It's right for you if...
Your idea of the perfect ride includes chasing the sunlight through a car-free landscape on a long dirt road. You ride for the experience of it, but you also need your bike to have the versatility to take on city commutes and daily around-town rides.

The tech you get
A 200 Series Alpha Aluminum frame with massive tire clearance, a carbon disc fork, 12mm thru axles, a 2x10 Shimano Tiagra drivetrain, fender and rack mounts, hydraulic disc brakes for all-weather stopping power, Tubeless Ready wheels, and 700x32 Bontrager R1 Hard-Case Lite tires.

The final word
If you're looking for adventure off the beaten path without breaking the bank, Checkpoint AL 4 is a great choice. This value-minded ride is built for epic gravel rides, but it's equally at home on city streets, your daily commute, and more!

Why you'll love it
- This bike is exceedingly versatile and suited to a wide variety of ride styles, including gravel rides, bikepacking, and daily commutes
- Massive tire clearance means you can use tires up to 38c for extra traction and stability in any conditions
- Mounts on the seat tube and both sides of the down tube make it easy to carry extra gear and water
- Internal routing protects your cables, even when the gravel gets muddy
- Hydraulic disc brakes give you all-weather, all-terrain stopping power that doesn’t get bogged down by mud, grit, or gravel


Frame 200 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, rack & fender mounts, flat mount disc
Fork Checkpoint carbon, tapered alloy steerer, rack & fender mounts, flat mount disc
Headset FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Axles Front: 12x100mm thru-axle
Rear: 12x142mm thru-axle
Wheels/Rims Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, presta valve
Hubs Formula RX-512 alloy, 6-bolt
Tires Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c
Crankset Shimano Tiagra 4700
Chainrings 50/34T
Bottom Bracket Shimano RS500, 68mm, threaded external
Chain Shimano Tiagra HG54, 10 speed
Front Derailleur Shimano Tiagra 4700, 31.8mm clamp
Rear Derailleur Shimano Tiagra 4700, long cage
Cassette/Rear Cogs Shimano HG500, 11-32, 10 speed
Shifters Shimano Tiagra R4725, short reach lever, 10 speed
Handlebars Bontrager Comp VR-C, alloy, 31.8mm
Tape/Grips Bontrager Supertack Perf tape
Stem Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
Saddle Bontrager Arvada Comp, steel rails
Seat Post Bontrager Approved, alloy, 27.2mm, 8mm offset

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Battleship Blue / 44cm 601842185018 591895 CHE29185213E
Battleship Blue / 49cm 601842185001 591896 CHE29121658E
Battleship Blue / 52cm 601842184998 591897 CHE29797671E
Battleship Blue / 54cm 601842184981 591898 CHE29270389E
Battleship Blue / 56cm 601842184974 591899 CHE29708700E
Battleship Blue / 58cm 601842184967 591900 CHE29403896E
Battleship Blue / 61cm 601842184950 591901 CHE29166169E
Matte Gravel / 44cm 601842185087 591888 CHE26188574L
Matte Gravel / 49cm 601842185070 591889 CHE26135432L
Matte Gravel / 52cm 601842185063 591890 CHE26244711L
Matte Gravel / 54cm 601842185056 591891 CHE26777897L
Matte Gravel / 56cm 601842185049 591892 CHE26382013L
Matte Gravel / 58cm 601842185032 591893 CHE26422421L
Matte Gravel / 61cm 601842185025 591894 CHE26147683L