Originally Posted by
spectastic
it looks like rt86 is really the only one that's somewhat affordable. but without the fins, it doesn't seem like it would be that effective for cooling. anyone experienced the rt86, and compared it with non-ice tech floating rotors?
I don't descend mountains that often.
I have the RT81(the centerlock version of the RT86), and the RT99 discs(with small cooling fins). I have not notice a difference in the discs, but haven't done any long downhills on the RT81 discs.