Box Components One Prime long cage rear derailleur — made in Taiwan. The Box Components One Prime 9-speed long cage rear derailleur retains all the qualities…
Box Components One Prime long cage rear derailleur, sold under the Box Components brand, is manufactured in Taiwan. That origin is recorded at the "Internet-Sourced" evidence grade.
Box Components is headquartered in United States; a brand's home country is not evidence of where its goods are made, and the two are tracked separately.
Origin evidence last reviewed 2026-06-22.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.