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  Find a bike's geometry by name

  Compare different bikes and sizes side-by-side

  Search for bikes by geometry numbers

Welcome to the world's biggest open database of bike geometry.

If your bike isn't listed yet, you can add it!

Advanced Search

You can now search by numbers - enter your geometry criteria and see the bikes that match!

This is a paid feature, but it's not expensive and supports the site.

Comparison examples

Check out what the site can do with...

Target: all the bikes

There are 41444 geometries in the database.

That's 9260 bikes, from 849 brands, and growing daily.

  Add a bike

Bike Fitters

We also have the world's largest database of 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 - drop us an email at hello@geometrygeeks.bike

Manufacturers & distributors

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