Black Bearing DUB bottom bracket adaptor (x2) — made in France. DUB adaptor - For Blackbearing bottom bracket shell. Allows the fitting of a Sram / Truvativ…
Black Bearing DUB bottom bracket adaptor (x2), sold under the Black Bearing brand, is manufactured in France. That origin is recorded at the "Internet-Sourced" evidence grade.
Black Bearing is headquartered in France; a brand's home country is not evidence of where its goods are made, and the two are tracked separately.
Origin evidence last reviewed 2026-10-24.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.