Black Bearing 79 B5 bottom bracket shell — made in France. BB right bottom bracket shell - 79 mm - Campagnolo (25 mm). Dimensions: Frame inner diameter: 46 mm…
Black Bearing 79 B5 bottom bracket shell, sold under the Black Bearing brand, is manufactured in France. That origin is recorded at the "Internet-Sourced" evidence grade.
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.