Mosaic Cycles

Mosaic Cycles Mosaic Cycles is a custom steel/titanium bike manufacturer located in Boulder, Colorado.

We make road, gravel, cyclocross and mountain bike framesets that are designed to fit the needs and desires of each individual rider.

7 epic versions of Artist Series No.9 - Chrysalis. Pick a favorite…••
09/10/2026

7 epic versions of Artist Series No.9 - Chrysalis. Pick a favorite…






Concept and design by us. Choice of color - that’s all you. The Mosaic Artist Series is the ultimate in personalization,...
09/09/2026

Concept and design by us. Choice of color - that’s all you. The Mosaic Artist Series is the ultimate in personalization, with no two frames alike. This 56cm GT-1 i55 in Lime Twist to Oak Green Chrysalis is one of our favorites so far. Interested? Get in touch, as this one’s for sale!






The RT-Zero is back in 2026, and we’ve still got a handful of slots left. Limited to just 20 units this year, and availa...
09/01/2026

The RT-Zero is back in 2026, and we’ve still got a handful of slots left. Limited to just 20 units this year, and available now in any Artist Series colorway. Perhaps this Chrysalis example is just the inspiration you needed…






The RT-1 finished a wild Artist Series Chrysalis colorway. No two frames emerge the same, every Artist Series option is ...
08/27/2026

The RT-1 finished a wild Artist Series Chrysalis colorway. No two frames emerge the same, every Artist Series option is as unique as the rider it’s built for. This one was designed to be a purebred, fast road machine.






MADE in full swing. Come say hi. Grab some stickers. Stick them everywhere 😉••
08/22/2026

MADE in full swing. Come say hi. Grab some stickers. Stick them everywhere 😉






When the components you need don’t exist, you build them. Curious to learn more about the Zero Components origin story? ...
08/20/2026

When the components you need don’t exist, you build them. Curious to learn more about the Zero Components origin story? Check out the link in bio!






The GT-1 i55 32 being put through its paces just a few miles from where it was designed, fabricated, and finished by the...
08/19/2026

The GT-1 i55 32 being put through its paces just a few miles from where it was designed, fabricated, and finished by the expert team in our Boulder, CO workshop.







📸: Cody Mann

Up close with the GT-1 i55 32. We’re just getting started this week… There’s a lot more to come when MADE kicks off on F...
08/18/2026

Up close with the GT-1 i55 32. We’re just getting started this week… There’s a lot more to come when MADE kicks off on Friday! But first, an evening with Cascade Bicycle Studio in Seattle tomorrow with this bike and many more. Let’s roll 🤘🏼






32 inches. Zero Apologies. Introducing the GT-1 i55 32. Built with the singular goal of taking the performance advantage...
08/18/2026

32 inches. Zero Apologies. Introducing the GT-1 i55 32. Built with the singular goal of taking the performance advantage of a larger wheel and turning it into a gravel bike that you actually want to ride.








450mm chainstays, a curved seat tube and 3D printed chainstay yoke designed for 32x2.2 tire clearance and a 46T chainring on a gravel groupset.






Our very own, Zero Components G32 gravel fork is the crux of the design. Fully integrated cable routing, ample tire clearance for 32x2.2, and 60mm offset to work with a wide range of sizes.





Zero Components - when the components you need don’t exist, you build them. Starting with our G32 and G55 gravel forks.






IS52 Headtube paired with the iconic Mosaic headbadge.

The GT-1 is a proven gravel race machine, with an Unbound XL win and an Elite National Championship already under its belt. 32” takes it to the next level.

The all new Berd Spokes Sparrow 50 Gold wheelset is the perfect combination on the GT-1 i55 32. It’s deep, it’s aerodynamic, and it’s light. Game on.







A double sided 3D printed chainstay yoke keeps the rear triangle as short as possible, even with the larger diameter wheels. 450mm chainstays give us exactly the tire clearance and chainring clearance we wanted.

Room for a 46T chainring on a gravel chainline (47.5mm).

The Zero Components fork is designed to integrate perfectly with the ENVE In-Route or Cane Creek HCR cockpit system.

Berd Spokes Sparrow 50’s X WTB (Wilderness Trail Bikes) Course 32’s in a 52mm size are a perfect race ready combo.

Next Wednesday - an exclusive MADE preview Cascade Bicycle Studio at 5:30pm and the chance to see something totally new ...
08/12/2026

Next Wednesday - an exclusive MADE preview Cascade Bicycle Studio at 5:30pm and the chance to see something totally new and unreleased for the very first time… We’ll see you there!






Address

2450 Central Avenue, Ste L
Boulder, CO
80301

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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