The Sander wheels seem to be a great value.
http://www.rjracecars.com/Sander-15x...-Prodview.html
Or you can send your current wheels to Champion and have the beadlocks added. We have a set of Holeshot Sunflares we had Champion ad beadlocks to. Very happy with them.
http://www.cwibeadlock.com/index.htm