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Trek's 2019 Checkpoint AL 4 is an ideal entry point to the world of gravel riding. It's built with a lightweight aluminium frame and a durable parts group that won't quit on you as your skills advance.
Trek's 2019 Checkpoint AL 4 is an ideal entry point to the world of gravel riding. It's built with a lightweight aluminium frame and a durable parts group that won't quit on you as your skills advance.

Trek Checkpoint AL 4 2019 Gravel Road Bike Blue

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Trek Checkpoint AL 4 2019 Gravel Road Bike Blue Information

Season : 2019

Brand : Trek

Code : 57949-

This bike is exceedingly versatile and suited to a wide variety of riding styles, including gravel rides, bikepacking and daily commutes;massive tyre clearance means you can use tyres up to 45 c for extra traction and stability in any condition;mounts on the seat tube and both sides of the downtube make it easy to carry extra gear and water;internal routing protects your cables, even when the gravel gets muddy;


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 Aluminium frame with massive tyre clearance, a carbon disc fork, 12 mm thru axles, a 2x10 Shimano Tiagra drivetrain, mudguard and rack mounts, Shimano hydraulic disc brakes for all-weather stopping power, Tubeless Ready wheels and 700x32 Bontrager R1 Hard-Case Lite tyres.


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!

Technical Information

Key Specifications

  • Frame - Alpha 200 series aluminium
  • Fork - Checkpoint Carbon
  • Drivetrain - Shimano Tiagra 10-Speed
  • Brakes - Shimano RS405 flat-mount hydraulic disc

Full Specification

  • Frame - Alpha 200 series aluminium, tapered head-tube, BB86.5, flat-mount disc brakes, 12mm thru-axle, internal cable routing, w/rack mounts and hidden fender mounts
  • Fork - Checkpoint carbon disc, tapered steerer, flat-mount disc brakes, rack mounts, hidden mudguard mounts, 12 mm thru-axle
  • Shock - n/a
  • Number of Gears - 20
  • Shifters - Shimano Tiagra 10 Speed
  • Chainset - Shimano Tiagra, 50/34 (compact)
  • Chainrings - 50/34T
  • Cassette - Shimano Tiagra, 11-32, 10-speed
  • Chain - Shimano Tiagra
  • Front Derailleur - Shimano Tiagra
  • Rear Derailleur - Shimano Tiagra
  • Bottom Bracket - Sealed cartridge
  • Pedals - Not Included
  • Rims - Bontrager Affinity, Tubeless Ready, 24h
  • Front Hub - Formula alloy disc, 12 mm thru-axle, 24h
  • Rear Hub - Formula alloy disc, 12 mm thru-axle, 24h
  • Front Tyre - Bontrager R1 Hard-Case Lite, 700x32c
  • Rear Tyre - Bontrager R1 Hard-Case Lite, 700x32c
  • Front Brake - Shimano RS405 flat-mount hydraulic disc
  • Rear Brake - Shimano RS405 flat-mount hydraulic disc
  • Brake Levers - Shimano Tiagra
  • Handlebars - Bontrager Comp VR-C, 31.8 mm
  • Grips - Bontrager tape
  • Headset - Integrated, cartridge bearing, sealed, 1-1/8˝ top, 1.5˝ bottom
  • Stem - Bontrager Elite, 31.8 mm, 7-degree, w/computer and light mounts
  • Saddle - Bontrager Arvada Comp, steel rails
  • Seatpost - Bontrager-Approved, alloy, 27.2 mm
  • Post Clamp - Alloy
  • Weight - 56cm - 10.56Kg
Sizing Information

Professional Opinion
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