Like most sites, this site uses cookies to make it work. By continuing to use the site you accept our cookie policy. You won’t be shown this message again :)

You are using a browser that does not support javascript. Some aspects of this site may not work as intended.

We've got 11,000+ bikes in the comparison database. Find another?

Trek Checkpoint ALR 4 2021

Prove Humanity: Please click here to start.

You should not have to do this more than once.
If you continue to see this message, please email hello@[the site's address] for support.

Geometry

To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org

	49 cm	52 cm	54 cm	56 cm	58 cm	61 cm
Add to Compare
Reach	359	363	351	431	350	419
Stack	566	475	576	597	635	705
Top Tube (effective)	539	546	497	486	504	538
Seat Tube C-C	580	501	503	652	651	577
Head Angle	62	79	62	65	63	84
Seat Angle	75	67	87	76	58	65
Head Tube	107	114	136	126	145	184
Chainstay	395	471	366	491	472	378
Wheelbase	872	1112	962	1017	1197	1158
Standover	828	845	939	676	924	915
BB Drop	79	73	90	85	88	75
Fork Rake / Offset	50	46	51	56	55	39
Trail	72	77	62	65	53	50
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

Problem? Flag for Review or

If you like the site, can we ask a favor?

Click now, buy soon, and we'll get a few cents.

Jenson USA - Competitive Cyclist

Thank you! Bob & Dave

Also! Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.