The SuperSpeed Tennis Training System Is The Fastest Way To Increase Your Stoke Speed - Increase racket speed by up to 8% in 6 weeks!
3 rackets included: Green (light, -25%), Blue (medium -10%) & Red (heavy +10%)
Based on 8.5oz-10.5oz racket
Please See The SuperSpeed Website For Video Training Protocols
Genuine SuperSpeed Product From the USA