Martin M260 Ball End Regular Tension Classic Guitar Strings strings are made with a unique 80/20 composition alloy to give brilliance, clarity, and longevity of sound.
Martin M260 Ball End Regular Tension Classic Guitar Strings strings are made with a unique 80/20 composition alloy to give brilliance, clarity, and longevity of sound. The bronze winding alloy is ideally suited for making strings that have deep, rich basses and clear, bright trebles.