Muscle Power locates the string on rounded archways that eliminate stress load and fatigue through contact friction. This construction creates total unity of the string and frame through closer and tighter contact. Muscle Power Frame for sharp repulsion.
Product Description
Muscle Power locates the string on rounded archways that eliminate stress load and fatigue through contact friction. This construction creates total unity of the string and frame through closer and tighter contact. Muscle Power Frame for sharp repulsion.