Excellent sound and longevity with a silky feel.
Gauges 28-32-40-30-35-43.
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.


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