Black Bearing D20 headset bearing — made in France. The Black Bearing D20 headset bearing is a must-have for all road cycling enthusiasts. Designed by the…
Black Bearing D20 headset bearing, 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.