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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!

Thanks for your support

Please email us if you need help, or have a suggestion about how to make the site better.

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Comparison examples

Check out what the site can do with...

Target: all the bikes

There are 42642 geometries in the database.

That's 9523 bikes, from 864 brands, and growing daily.

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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

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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.