Controltech Extender Riser Kit — made in Taiwan. The Controltech extender riser kit is an essential accessory for cyclists looking to optimise their position…
Controltech Extender Riser Kit, sold under the Controltech brand, is manufactured in Taiwan. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-07-30.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.