Martin M140 The Originals 80/20 Bronze Acoustic Guitar Strings Light 12-54

Martin Guitar Strings - The Original M140 Light Gauge Strings 12-54

The string that started it all 50 years ago is now back by popular demand. Martin's original M140 light gauge strings, with 80/20 composition, are ideally suited for players who love deep, rich bass tones and clear, bright trebles. Providing brilliance and clarity, Martin M140s are perfect for daily use and all playing styles.

Gauges: 

M170 Extra Light 10-14-23-30-39-47

M140 Light 12-16-25-32-42-54

M175 Custom Light 11-15-23-32-42-52

M150 Medium 13-17-26-35-45-56