Built for bike geeks

Welcome to the world's biggest open database of bike frame geometries: 3677 and growing daily.

Easily compare different bikes and sizes side-by-side.

If your bike isn't listed yet, it's copy-paste simple to add it.

Also: Bike Fitter Search!

Easily find your local bike fit pro, and get a perfectly dialed-in ride.

We’ve built the biggest database of bike fitters on the web.

Search it now...

Comparison examples

Check out what the site can do with...

Target: all the bikes

There are 15833 geometries in the database.

That's 3677 bikes, from 444 brands.

  Add a bike

Bike Fitters

Find a local bike fitter and get professional help.

  Find your local fitter

  Lists by country and state

Talk to us

Give us feedback with this tool, or drop us an email at hello@geometrygeeks.bike


Join the likes of Cannondale, Niner, Boardman, Sensa, Ghost, Singular, Enigma and Mason and list all your models. Just ask - we can bulk upload.

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