Re: Pads, Rotors et all |
Subject: Re: Pads, Rotors et all by CentralCoaster on 2009/3/29 22:57:11 Well, the drilling reduces rotating weight, which is why it's done on bikes. Nascar uses cast iron rotors, and I don't recall seeing drilled ones used anytime recently. Whether they use drilled or not, race cars throw their rotors in the garbage after 500 miles. |