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About
Zinn Cycles has built custom bicycles in Boulder since 1982, with veteran framebuilders offering fully optimized geometry, tube selection, and component choices tailored to rider size, weight, mobility, style, and preferences. The shop carries its own Zinn custom frames and Clydesdale brand (designed for larger riders), alongside KHS gravel and mountain bikes and the Tui lightweight line for smaller riders. In addition to custom builds, Zinn stocks semi-custom and off-the-shelf options across road, gravel, mountain, e-bike, touring, tandem, track, fat, and hybrid categories.
- Custom frame builds optimized per rider
- Clydesdale bikes for big and tall riders
- Tui lightweight bikes for small riders
- Road, gravel, mountain, e-bike, touring, tandem, track, fat bikes
Brands carried
What they offer
Hours
Hours not available.
Call ahead to confirm hours.
