From the Swing Bass 66 range, this is Billy's custom signature set using his preferred 43-110 gauges. The most popular Roundwound bass string ever. Rotosound was the first string company to produce this kind of string. Introduced in 1962 it changed the sound of the instrument instantly. The favourite string of many players including Billy Sheehan, John Paul Jones and Geddy Lee. Available in all popular gauges and scale lengths. The steel used to produce these strings is unique, combined with a highly secretive manufacturing process.

MPN: BS66
UPC: 686194002176

Gauges 43, 65, 80, 110