When I got my warrior the rear caliper had the banjo bolt out of it, so the caliper is seized. I was curious if there is any sort of upgrade that is doable. I searched the forum and I didn't see anything. I didn't know if the 450 would work or if it is even any better. I am just trying to look...
hey sambo I belong to a southeastern region mx/atv club and we have a guy that did a r1 raptor 660 i'm sure he could tell you a lot if you are interested. the site is 4dirt.org and his name is Tommy Bost.