Martin 80/20 Bronze Acoustic Guitar Strings | Light 12-54

Light gauge (.012 - .054) 80/20 bronze acoustic guitar strings. Replaces the standard Martin M140 set.

Martin® Authentic Acoustic® Superior Performance SP® strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability.

• Gauges: .012, .016, .025, .032, .042, .054
• Tin plated high tensile strength steel wire
• 80/20 bronze winding wire
• Tin plated wound strings for corrosion resistance