Originally Posted by
rafyel
Seeking durability from small stones on Asphalt racing, and the matching benefits we get from the aluminum 20T pulleys by CSO, Zeppin, and Reflex Racing.
i cant see any benefits in the ali pulleys,i use the std plastics and havent had a problem with those,stones are a bug bear of belt drive cars and theres no way around it,losi and their old xxx-s car was fairly enclosed but still had issues