Mosaic Cycles

Road doesn’t have to mean pavement anymore. It’s the route you actually want to take - smooth tarmac, weathered descents and even that singletrack shortcut. The AR-Zero was built for all of it, right here in Boulder, inspired by the places we love to ride the most.
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📸: Cody Mann

Artist Series No.9 - the ultimate expression of personalization. Available on any Mosaic frameset, like this absolutely bonkers RT-1 repaint for aubloc. Start dreaming yours up now, then let us turn it into reality.
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Using the AR-Zero as the canvas, Artist Series No.9 Chrysalis launches today too. Available on ANY Mosaic frameset, and completely custom every time. It’s art on wheels, and we can’t wait to show you more.
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Introducing the AR-Zero. The finest Mosaic yet, and the ultimate allroad machine. From concept, to fabrication, and finishwork, the AR-Zero represents the pinnacle of what we do. 30 build slots available, each bike entirely customized to its rider. Contact us to reserve yours. Link in bio for more!
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We’ve got some big Zero Ops news dropping next week, but for now, we’ll leave this RT-Zero right here to do the work 🔥🤌🏼
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The RT-2 gets a massive upgrade. Now available with two integrated cockpit options, clearance for 700x35’s, and a full size run in stock and ready to ship. You could be riding yours next week… Link in bio for more!
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Our All-Road bikes didn’t just get a spec update, they got a whole new name. Swipe to meet the 2026 Mosaic AR Series: our house favorite, and the bike we reach for the most. Available as Batch Built, or completely custom projects.
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Gravel gets the same treatment. The 2026 GT-1 i45 is now available in our Batch Built program too. IS52/52 Headtube, T47 BB, UDH Dropouts, and an ENVE Cockpit as standard. Ships in days, not weeks. Available now in Matte Knockout or the Mosaic Factory Finish. Link in bio.
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The 2026 Mosaic RT-1. Freshly updated with an IS52 Headtube, T47 BB and UDH Dropouts. Built for performance, and built for you. Available for the first time ever as a Matte Knockout Batch Built option ready to ride in days, not weeks. Link in bio for more!
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Often imitated, never duplicated. One climb = one punch. The climb : Flagstaff. All the way to the mailboxes, aka, the top 😉 Punchcards available now at Mosaic, or at Spruce on W. Pearl at 6:45 on Monday morning! Let’s get it 🔨🔨🔨