Update from July 12, 2024: Thanks to your support, we’ve raised the $300 to cover the upcoming web hosting renewal. Many thanks …

The Bike Geometry Calculator has had a bit of a refresh. Most noticeably, three new features have been added: The tire diameter calculator …

If you haven’t checked out Angles of Repose by Mike Ferrentino on NSMB.com, I’d suggest you take a look. He discussed some …

If you visited the site in the past few weeks, you would have seen an option to submit bikes to the data …

If you’ve been here before, you’ll notice things look a little different on the site. I’ve been working on a major update …

If you’ve tried to enter the geometry of a mullet (mixed wheel) bike into the Bike Geometry Calculator, you may have struggled …

The most common questions I get through the Contact page are related to Lee McCormack’s RAD measurement. RAD stands for “rider area …

I added a new page to the site about a week ago. The Multiple Bike Geometry Comparison Tool allows comparison of frame …

UPDATE ON BIKE GEOMETRY CALCULATOR – NOW WITH BIKE OVERLAY FUNCTION AND MORE BIKE FIT PARAMETERS When I started this website, I …

I put this site together on a whim with the intent of providing what I viewed as a more functional bike geometry …