Martin MA550FX Flexible Core Phosphor Bronze Medium Acoustic Guitar Strings 13-56

Martin MA550FX Flexible Core Phosphor Bronze Medium Acoustic Guitar Strings 13-56

Martin Authentic Acoustic Flexible Core strings are designed to reduce finger fatigue and allow huge bends. They feature a lighter gauge version of our Superior Performance core wire combined with heavier wrap wire to deliver a full and balanced tone with increased flex and playability. Martin impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process.

Gauge: Medium
E: .013
B: .017
G: .026
D: .035
A: .045
E: .056
Tension: 190.4