This area desires supplemental citations for verification. Please enable strengthen this article by introducing citations to trustworthy sources Within this area. Unsourced material may be challenged and taken out. (July 2020) (Learn how and when to eliminate this message) ابعاد قرقره‌ها براساس میزان قدرت موردنیاز چرخ‌ها از موتور تغییر می‌کند. https://simonptsqm.bloggactif.com/35454310/the-gearbox-cvt-diaries