Ernie Ball 2813 Flatwound Cobalt Hybrid Slinky Bassnaren (45-105)

Ernie Ball 2813 Cobalt flatwound bass strings are the latest advancement in bass string design. Gauge: .045 - .105, Hybrid Slinky. These bass strings feature a double cobalt winding around a steel core, delivering maximum output and clarity. Cobalt bass strings offer a wider dynamic range, excellent harmonic response, enhanced lows, and crystal-clear highs. These strings feel like flatwounds but sound like roundwounds.

The core of the string is made of tinned high-carbon steel in a hexagonal shape, making it very durable. The ball end of the string is made of copper and shaped to exact specifications to fit perfectly in the bridge and contribute to the string's tone.