I use the greenfield stabalizer.
http://www.greenfieldny.com/chart_bicycle.htm
Nice aluminum w/powder coat and plastic finishe protection sleeves included. When had the more traditional bottom bracket mount I would cut an old belt to put a piece of leather to protect the finish. I once had a question about kickstand sizing and fit and emailed greenfield. I received a new size kickstand and a letter signed by Mr. Greenfield pres. Himself pretty cool. Great products. Great customer service from an old American company.