Signum Pro’s Blackline power Hyperion takes Co-polyester strings to a new level due to its optimized molecular structure.
Blackline power Hyperion offers players outstanding power combined with excellent playability and comfort without sacrificing durability. Hyperion maintains Signum Pro’s legendary reputation for producing strings with minimal tension loss and string movement.
Free delivery available
Next day delivery - Order before 2pm (Mon - Fri)
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