Black Bearing Bottom Bracket Shell 42-68/73-DUB - B5 — made in France. The two machined aluminium cups screw into one another for better alignment of the…
Black Bearing Bottom Bracket Shell 42-68/73-DUB - B5, 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.