Welcome to the community. You're a little vague with your thread title and the content of your first post.
As was stated above we'll need more information if 'help' is what you're asking for.
We do have a forum sponsor who specializes in the Schwinn choppers. Check down the sides of this page and look for 'OCC Stingray Specialists'. They are called, Pedalchoppers. here is a link> http://www.pedalchopper.com/diy-buil...alchopper-kit/