Spirocore S37 Bass D String: Medium

Spirocore strings have a flexible multiwire spiral rope core. They offer a longer period of musical vibration and significantly reduce inertia. Spirocore strings are equally effective when playing arco or pizzicato. They are highly responsive and long lasting.

• From Thomastik-Infeld: Double Bass vibrating string length 110.0 cm | 43.3''
• Designed as 4/4 bass strings