Thread: 1 piece rotors vs 2 piece rotors
View Single Post
  #4  
Old 04-24-2012, 04:08 PM
GregWeld's Avatar
GregWeld GregWeld is offline
Lateral-g Supporting Member
  
Join Date: Jul 2005
Location: Scottsdale, AriDzona
Posts: 20,741
Thanks: 504
Thanked 1,079 Times in 387 Posts
Default
The aluminum hats are for heat dissapation. Aluminum disapates heat much faster than steel.
Reply With Quote