Rotosound RS665LC Stainless Steel Swing 5-String Bass 40-60-75-95-125 Fat Beams Helicore Hybrid bass strings are

Helicore Hybrid bass strings are multi-stranded steel core strings that produce a moderately warm tone quality

and 6 string combinations

Prelude bass strings maintain a clear

The thin segment of the Contact Core Super Steel strings rests on the saddle of the bass bridge

Formulated in Jet Black

Rotosound RS665LC Stainless Steel Swing 5-String Bass 40-60-75-95-125 Fat Beams Helicore Hybrid bass strings areSwing Bass 66 5 String Medium 40 125 LONG SCALE LENGTH (BALL END TO TAPER) 940mm 37 This is the roundwound string that James How and John Entwistle perfected into what was to become the industry standard. The bright, punchy, high energy sound of Swing Bass 66 strings is a major part of early rock music history and brought the bass player from the back line to the front of the stage.