Brand catalog
RINSEI LAB

RINSEI LAB is a Japanese custom-frame brand by Ida Seisakusho, building NJS-registered track and made-to-order steel frames.
RINSEI LAB is a Japanese custom-frame brand by Ida Seisakusho, building NJS-registered track and made-to-order steel frames.
Company history
Frame builder Tomomasa Ida established Ida Seisakusho and the RINSEI LAB brand in 2012 after working in bicycle frame production. The workshop received NJS registration in January 2013 and continues to build custom track, road, and touring frames in Moka, Tochigi.
- Founded
- 2012
- Headquarters
- Moka, Tochigi, Japan
- Country
- JP
RINSEI LAB frame-brand mark published on the official workshop website.
Verified public catalog
Recently updated RINSEI LAB products
Exact variants are ordered by their latest catalog update, with a stable tie-breaker. Personal bicycle history remains separate.
No public products yet
No reviewed products with a public canonical route are available here yet.
