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Handbuilt bicycle frames from Longmont, CO. Specializing in custom frames made from titanium, steel or aluminum.


Latest News

Primus Mootry frames are now available with a few new head tube sizes.



A Frame of Mind

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Jim D Kluisberg

 Jim D's Custom Kluisberg. Here is a custom Kluisberg frame built with hand-selected 7005 tubing, and painted in a sweet pale blue color. Matche...

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Featured Links

Gates Carbon Drive System
Check out what Gates is doing with their carbon belt drive system. You might spy a Primus Mootry belt drive bike!

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