Rennen aluminium 4-bolt threaded chainring — made in United States. Machined from 7075 aluminium, the RENNEN chainring is unique thanks to its decimal tooth…
Rennen aluminium 4-bolt threaded chainring, sold under the Rennen brand, is manufactured in United States. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-10-24.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.