Brand catalog

GRAND BOIS

GRAND BOIS logo

GRAND BOIS is a Japanese bicycle brand specializing in custom-built randonneuring and touring bicycles, frames, and components.

GRAND BOIS is a Japanese bicycle brand specializing in custom-built randonneuring and touring bicycles, frames, and components.

Company history

Cycles Grand Bois was founded in Kyoto in 1987 by Ikuo Tsuchiya and continues to build custom touring bicycles and original components. Its current official site lists custom orders, an open shop, and current brand updates; the 2021 Japan Bicycle Culture Center profile records its founding year and randonneur model.

Founded
1987
Headquarters
Ukyo-ku, Kyoto, Japan

GRAND BOIS logo published in the official Cycles Grand Bois website header.

Verified public catalog

Recently updated GRAND BOIS 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.

Community safety

Report content

Reports are private. A moderator reviews community content; catalog concerns are routed to a catalog curator.

Give enough context for a reviewer. Do not include passwords, tokens, or unrelated personal information.