Whats the reason for going to 17" wheels? I'd stick with 16 cheaper tires. 16" has tons of tire choices.
The RSCA is Roll start assist or something I think, could be wrong but I dont have it.
and asking about wheels and tires which one is more expensive it really all depends. More than...
Vi Tang has a conversion to disc brakes in the rear, I myself am going to discs in the rear.
Its a pain in the ass and its not as simple as it sounds. different amount of fluid is required for disc brakes to opperate. So you would have to figure out the correct amount of hose length for both...
Most beadlocks are not DOT approved. I havent personally seen any that are but i know they are out there. But yes the locks on your TRD rims are the fake locks. They are just for show.