Checkpoint ALR Frameset is an awesome platform for your dream gravel bike. It's built with light and sturdy aluminum tubes, nimble-yet-stable progressive geometry, and it's covered in mounts for gear and accessories. Includes a carbon disc fork, and has clearance to run up to 45c tires.
It's right for you if...
You believe there's nothing better than a day spent exploring. You want to build up a single durable, ultra-versatile gravel bike that's ready for any off-road adventure, bikepacking tours, and all-around utility.
The tech you get
A stout aluminum frame with a progressive geometry that's stable at speed and efficient when you're grinding up a climb, hidden cables that won't interfere with bags, rack and fender mounts and integrated frame bag mounts, a carbon fork, and a cartridge-bearing headset. Built for 12mm thru axles, flat-mount disc brakes, and a T47 bottom bracket.
The final word
Build your gravel bike exactly the way you want. Checkpoint ALR Frameset gives you a solid head start on your dream build with a lightweight frame, carbon fork, and gravel-specific details like extra mounts for endless customization options.
Why you'll love it
- All-new progressive geometry is quick and nimble yet keeps you stable and in control on fast, choppy descents
- Massive tire clearance means you can use tires up to 45c for extra traction and stability in any conditions
- Integrated frame bag mounts and rack and fender mounts make it easy to carry gear and water
- Internal cable routing keeps things smooth, quiet, and clean
- This bike is exceedingly versatile and suited to a wide variety of ride styles, including gravel rides, bikepacking, and even daily commutes
|49 cm||52 cm||54 cm||56 cm||58 cm||61 cm|
|D. Effective Top Tube||54.1cm||55.5cm||57cm||58.4cm||59.7cm||61.7cm|
|E. Head Tube Angle||71.2°||71.6°||71.8°||72.2°||72.3°||72.6°|
|F. Head Tube Length||9cm||10.5cm||12.5cm||14.5cm||16.5cm||19.5cm|
|G. Seat Tube Angle||74.1°||73.7°||73.2°||72.8°||72.5°||72.1°|
|H. Seat Tube Length||49cm||52cm||54cm||56cm||58cm||61cm|
|J. Bottom Bracket Drop||7.8cm||7.8cm||7.6cm||7.6cm||7.4cm||7.4cm|
|K. Fork Rake/Offset||4.5cm||4.5cm||4.5cm||4.5cm||4.5cm||4.5cm|
|O. Chainstay Length||43.5cm||43.5cm||43.5cm||43.5cm||43.5cm||43.5cm|
Due to supply-chain issues, Specs are subject to change without notice.
|Frame||300 Series Alpha Aluminum, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru axle|
|Fork||Checkpoint, carbon legs, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle|
|Axles||Bontrager Switch thru axle, removable lever|
|Headset||FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom|
* Subject to change without notice.