- Formerly Lenzner 1010B
- OPTIMA Protos steel strings, pure nickel flat wire wound
- Very good playability with excellent sound
- Very smooth surface, easy to play and secure response
- e´´´´ Steel, with ball
- a´´, d´´, g steel/pure nickel flat wire braided
- Strength: medium
Optima Musiksaiten GmbH, Gewerbepark 34, 08258 Markneukirchen, Sachsen, Deutschland, info@optima-strings.com, https://www.optima-strings.com