Brand catalog
Rosko
Custom steel frames built in Brooklyn for individual riders.
Rosko is a Brooklyn bicycle framebuilding brand producing custom steel road, cyclocross, and mountain bikes in small batches.
Company history
Framebuilder Seth Rosko developed his craft at Brooklyn Machine Works before going independent under the Rosko Cycles name in 2009. Working from Brooklyn, he builds custom frames with geometry and details tailored to each rider.
- Founded
- 2009
- Headquarters
- Brooklyn, New York, United States
- Country
- US
Rosko; owner-authorized use.
Verified public catalog
Recently updated Rosko products
Exact variants are ordered by their latest catalog update, with a stable tie-breaker. Personal bicycle history remains separate.
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No reviewed products with a public canonical route are available here yet.