Massi Stem Massi World Champion — made in Spain. Specifications: 120 mm - Carbon - Oversize 31.8 mm. With a 6 degree angle, this stem is made from 3K carbon…
Massi Stem Massi World Champion, sold under the Massi brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Massi is headquartered in Spain; a brand's home country is not evidence of where its goods are made, and the two are tracked separately.
Origin evidence last reviewed 2026-10-23.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.