Signum Pro · Polyester
Signum Pro Hyperion
Round co-polyester monofilament with optimized molecular structure
Performance ratings
Overview
Signum Pro Hyperion is part of the Blackline power series, featuring an optimized molecular structure for incredible power and touch rarely found in co-polyesters. The greater elasticity of the co-polyester structure provides enhanced comfort and power while maintaining directional control for hard hitters. Signum Pro suggests stringing 10% lower than normal due to the exceptional tension maintenance characteristics.
Best for
- Players wanting power from poly
- Hard hitters seeking directional control
- Those frustrated by dead-feeling polys
- All-court players needing versatility
Not ideal for
- Maximum control seekers
- Players wanting classic firm poly feel
- Budget-conscious players
Pros
- High power for a co-poly
- Good touch and feel
- Optimized molecular structure
- Great tension maintenance
- Enhanced comfort vs typical polys
Cons
- Premium priced
- Not as control-oriented as Poly Plasma
- May feel too lively for control players
Stringer notes
String 10% lower than normal tension. Blackline series - premium construction. Static stiffness: 0.8 kg/mm.
Break-in period
Minimal. Plays well from start.
When to replace
Every 15-20 hours or when power response drops.
Hybrid setup ideas
- Natural gut mains with Hyperion crosses
- Wilson NXT crosses for comfort
Used by
Various ATP/WTA players
Specifications
- Type
- Polyester
- Construction
- Round co-polyester monofilament with optimized molecular structure
- Gauges
- 16, 17, 18
- Colors
- Diamond-Black
- Set price
- $10–$13
- Reel price
- $130–$150
- Brand
- Signum Pro (Germany)
Sources & reviews
Data verified January 2025. Something wrong? Send a correction.
- Specs: Signum Pro Official
- Pricing: Tennis Depot