If you didn't get anything already the rocker doesn't make them lose effective edge. When you turn you still have use of the whole edge. The only thing you lose is running surface when you are going straight but the rocker is so small it doesn't even matter.
"one time a gaper asked if i could spinny tornado corkscrew ollie so i threw him off the chair. true story"~shmad
"No poles is like getting your dick blown by a guy. It might feel ok... but it's still gay."~Tokemon
Progress isn't made by early risers. It's made by lazy men trying to find easier ways to do something.