Brand catalog

TESTACH

TESTACH logo

TESTACH is a Japanese sports-bicycle and frame brand developed by Tokyo Sansu with Toyo Frame, spanning road, mountain, cyclocross, and touring models.

TESTACH is a Japanese sports-bicycle and frame brand developed by Tokyo Sansu with Toyo Frame, spanning road, mountain, cyclocross, and touring models.

Company history

Tokyo Sansu launched TESTACH in 1999 with sport and racing frames and complete bicycles developed alongside Toyo Frame. A Japanese dealer published a TESTACH Tense build in August 2026; no formal discontinuation date was found.

Founded
1999
Headquarters
Taito, Tokyo, Japan
Country
JP

TESTACH wordmark from the official Tokyo Sansu brand-history page.

Verified public catalog

Recently updated TESTACH products

Exact variants are ordered by their latest catalog update, with a stable tie-breaker. Personal bicycle history remains separate.

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