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English: A variator is a continuously-variable speed gearbox, working by friction. Most use cones or a spherical surface (concave or convex) to arrange a friction drive between two elements that may be varied in their effective diameter.


This category has the following 2 subcategories, out of 2 total.



Media in category "Variators"

The following 30 files are in this category, out of 30 total.