Thomastik Spirocore Mediums Upright Bass Strings, Lights too.


Thomastik Spirocore for Upright Bass are a flexible spiral steel core string that provide a quick response, consistent performance, with gut-like tones.
Great for Jazz style pizzicato and good for arco playing.

This flexible steel core has greater elasticity than that of conventional strings, which means less resistance and a higher tendency to holding a note.



This Full Set Includes: Chromesteel Wound Flexible Spiral Steel Core G, D, A, and E Strings.