yah thats what I thought a roller was..but can I buy a roller brand new instead of used?...cuz I dont care for used because you dont know how the previous user took care of it?... If I can find a roller than thatll solve a lot of issues...

2 more questions...
1) where can I buy a roller..?ebay?(looked but cant find)?
2) whats better the piggyback shocks or the reg shocks ?