Thunderblack is a special very elastic and dense material developed by us in our headquarter that assure superior performances over the common polyurethane and silicon rubber bass strings available in the market.
Thundergut assure fast and stable intonation; no sweet fingerâ€™s slip on the strings, powerful performances.
- String color: Black
- Thunderblack: 140U
- Set: 4 Strings
- Tuning: GDAE
- Scale Length: 20"-21" scale only