Ken Rogers made a very nice kit at one time and may still do so. It bolted on and required no frame modifications unless you wanted two brakes. For that some creativity was needed. His address is: Ken G. Rogers 71 Berkelely Ave. Cranford, Hounslow Middlesex TW4 6LF England I was told about 6 months ago that this address is still Good.
Paul Patzkowsky in Colorado w/shorts riding weather