possibly something else dyed? how big was it?
also, its not all about metal cores. plastic core whe- *looks at the people who quoted it*
oh... nevermind... i'm not even going to start with you people. except logan, he must know better.
bigger wheels are faster and help you get over obstacles better. some people only want one larger wheel, but running a big wheel in the back and small in the front feels weird. some people like the deck angle and feel of it. its just preference.