FSA Megatooth 104 BCD 4-arm chainrings — made in Taiwan. Compatible with Bosch Gen4 and Brose motors, 38 teeth. 1x11V transmission. 104mm BCD. 4-arm mounting.…
FSA Megatooth 104 BCD 4-arm chainrings, 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.