FSA MS186 O-Ring — made in Taiwan. Road bike seal that fits into the bottom bracket to ensure optimal sealing.
FSA MS186 O-Ring, sold under the FSA brand, is manufactured in Taiwan. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-07-03.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.