Skip to main content

Bike Expo Sale

April 4-7, 2019

Trek Checkpoint AL 4

Trek Checkpoint AL 4
  • Color: Battleship Blue
  • Color: Matte Gravel
Please select options


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, Tektro mechanical 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 35c for extra traction and stability in any condition
- 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


Frame Alpha 200 series aluminum, tapered head-tube, BB86.5, flat-mount disc brakes, internal cable routing, w/rack mounts and hidden fender mounts
Fork Checkpoint carbon disc, tapered steerer, flat mount disc brakes, rack mounts, hidden fender mounts
Headset Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom
Axles Front: 12mm thru axle
Rear: 12mm thru-axle
Wheels/Rims Bontrager Affinity, Tubeless Ready, 24h
Hubs Formula alloy disc, 24h
Tires Bontrager R1 Hard-Case Lite, 700x32c
Crankset Shimano Tiagra
Chainrings 50/34 (compact)
Bottom Bracket Sealed cartridge
Chain Shimano Tiagra
Front Derailleur Shimano Tiagra
Rear Derailleur Shimano Tiagra
Cassette/Rear Cogs Shimano Tiagra, 11-32, 10 speed
Shifters Shimano Tiagra, 10 speed
Handlebars Bontrager Comp VR-C, 31.8mm
Tape/Grips Bontrager tape
Stem Bontrager Elite, 31.8mm, 7 degree, w/computer & light mounts
Brakes Shimano RS405 flat mount hydraulic disc
Saddle Bontrager Arvada Comp, steel rails
Seat Post Bontrager Approved, alloy, 27.2mm

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Battleship Blue / 44cm 601479999606 579490 CHE29843018E
Battleship Blue / 49cm 601479999613 579491 CHE29396017E
Battleship Blue / 52cm 601479999620 579492 CHE29463076E
Battleship Blue / 54cm 601479999637 579493 CHE29558951E
Battleship Blue / 56cm 601479999644 579494 CHE29825543E
Battleship Blue / 58cm 601479999651 579495 CHE29312758E
Battleship Blue / 61cm 601479999668 579496 CHE2932946E
Matte Gravel / 44cm 601479947140 574828 CHE2638003L
Matte Gravel / 49cm 601479947157 574829 CHE26203614L
Matte Gravel / 52cm 601479947164 574830 CHE26916007L
Matte Gravel / 54cm 601479947171 574831 CHE26823839L
Matte Gravel / 56cm 601479947188 574832 CHE26191473L
Matte Gravel / 58cm 601479947195 574833 CHE26976848L
Matte Gravel / 61cm 601479947201 574834 CHE26889778L