Unique designs inspired by outdoor adventures

Based in the Pacific Northwest, we create new products to solve the problems we encounter in pursuit of our passions out on the trail. Custom steel bicycles, production bike frames, and apparel all designed to enhance the experience of playing outside.

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One workshop, three brands

Since 2012, we've been building, testing, and refining our designs to enhance the fun of playing on trails. As demand has grown, we've carefully expanded our efforts to bring our products to more people, with a focus on keeping our production and supply chains close to home, and our customers close to our hearts.

Rebula MTB

Custom steel bikes for dirt lovers. It's our laboratory.

Birch Trail Bicycle Co

Creative instruments for the pioneer species. Coming soon.


Apparel solutions for mountain people. Coming soon.

The Crew

A small but mighty team with loads of experience inventing, creating new products, and earning happy customers. We keep it simple, united by a passion for bicycles and all the benefits a great cycling experience provides.

Christopher Rebula

R&D and Engineering
Find out more at rebulamtb.com

R. Colin Kennedy

Product Development and Operations
Find out more at rcolinkennedy.com

Aaron Erbeck

Production and Testing
Find out more at erbeck.com

Say hi, we're friendly

If you've got something to say, we'd like to hear it. Drop us a line, we usually respond within a business day.