okay guys. i've done a search on the site but cant seem to find an anwser i'm satisfied with. i need a new or used rear brake caliper for my '85 350X. will a 300ex or 400ex or any other bike be able to be used for it? i asked the dealership today and they had no idea. any help? any for sure anwsers? i gotta get out and go riding!!! thanks! your site rocks