NIckel-plated steel on traditional roundcore.
Significantly less tension.
better flexibility and more sustain than hexcore strings with hexagonal core .
Optimal sound.
easy to play.
long sustain .
Roundcore strings must not be shortened before tensioning.
otherwise the wrapping could come loose and the string becomes unusable. .
X50L Light .010 .013 .018 .026w .036w .046w.
No single strings available!.