Circa’s Custom Bike Design Process

The heart of what we do is work with our customers to make something special.


Sneak Peek. New Client Project. Circa Trillium Rose? Petal?

Here’s a sneak peek at a stunning new Trillium City I’m working on for my friend Erica, who loves pink (she’s even got some in her hair).


Circa Showroom Now Open in NW Portland!

Want to design the perfect Trillium for you? We just opened our NW Portland studio and showroom! Schedule a visit and come on by! The new showroom is at 1720 NW Lovejoy, Suite 111, Portland, OR  97209.

Goldie Deluxe City Bike

Pure Bicycle Joy, Hand-Made in Portland, Oregon.

$3,400.00 USD as shown.


Hand-built to be a perfect expression of modern bicycle design, this special-edition Circa Trillium (affectionately named Goldie) is perfect for town, pubs, picnics or beachside fun.


Circa Trillium Goldie Photo Shoot Time Lapse

Here’s a time-lapse video snippet from today’s photo shoot of our most recent build, the Circa Trillium affectionately known as “Goldie”.


It’s a Nice Campaign Video!

For those of you who didn’t see our crowdfunding campaign video, here it is!


Trillium Golden Bike Preview

When I was invited to the Oregon Handbuilt Bikes and Beer Fest, I wanted to create a something that really shows off the versatility of the Trillium platform. 


How Circa’s MABEL™ System Re-Thinks Bicycle Manufacturing

Circa is more than just one bike. It’s an entirely new way of making and delivering bikes to people. As we’ve said before, our goal is to create locally made bikes, just for you, in less than ten days and starting at less than $2,000.  


Custom City Bikes

Modern Urban Adventure

Starting at $1,800.00 USD

The Trillium Basic 8 custom city bike package starts with our Portland-made Trillium frame and is designed to be the perfect all-conditions commuter bicycle. It features flat bars for a more upright position, wider tires to handle the abuses of city streets, and an 8-speed internal shifting system for super-easy maintenance. We’re currently accepting orders for our next production run.


Custom Road Bikes

Fast, Light and Yours

Starting at $2,000.00 USD

The Trillium custom road bike packages start with our Portland-made Trillium frame and is built to get you anywhere, regardless of the terrain or the weather. It’s the perfect solution for commuting, touring, a weekend club ride or your favorite grand fondo.