The Savarez 540R normal tension string set for nylon string guitars feature Alliance trebles paired with Classic basses. Classic basses are fairly stiff and fast, with rich projection. Alliance trebles offer a similar elasticity and density to that of gut strings, with very long life and smooth feel, which reduces left hand noise.Alliance Series
Carbon trebles, silver plated wound basses
The normal-tension 540R sets are made up from KF ALLIANCE plain composite trebles (so called carbon strings).