CIRCA-PDX-Icon-2.jpg

Icon PDX laser graphics package on Pink and Black frame with Gates drive.

CIRCA-silver-dropout-Sm.jpeg

The horizontal CIRCA dropouts are built for versatility, so you can build with almost any drivetrain including derailleurs, single-speeds, internally geared hubs, and even Gates Belt Drives.

Circa-Bottom-Brackets.jpg

Circa's precision CNC’d bottom bracket shows an unyielding attention to matching process, beauty and function.

Circa-Gray-USA.jpg

Our aluminum tubing and billet, CNC'd lugs, finishes and final assembly are all produced in the U.S.A.

Circa-Build-Front.jpg

Each CIRCA frame is hand-built to your specifications in Portland, Oregon.

Circa_Trillium_Seatlug_Med.jpeg

Our gold anodized option can form the foundation of a head-turning city or town bike.

Circa-Wet-Stealth.jpg

Circa's anodized finishes are lighter and tougher than paint, and impervious to the harshest weather.

Circa-Color-Ideas.jpeg

Color is a great way to give your bike personality. In a CIRCA design session, you can pick from a fun palette of durable anodized finishes and get creative with how colors are applied to different parts of the frame to create a bike that's distinctly yours.

Geometry-v6.jpg

Please refer to this guide for sizing assistance. If you're in-between sizes, or you don't fit the current size range, please contact us and we'll see what we can do.

CIRCA-Road-Black-3729.jpeg

Click "Get Started!" to talk to us about building your CIRCA.