PROTECH PREDATOR WHITE 8 | 3UG2/4UG2 | MAX 35LBS | Badminton Racket Product Feature: Combination Frame (Lower part: Box + Aero, Upper part: Aero)– Box + Aero provide quick string & stabilization to the player while hitting the shuttlecock; full Aero frame construction provide extremely quick swing while perform stroke.Wave Beam– Wave beam technology apply at the top, both sides of racket frame to ensure the string tensionand give more impact on the power of strokes.Hi-Modulus Graphite + Nano Epotec resin Composite– This kind of technology provide more stable, power, strengthen to ensure the user experience. Increase the stroke power at 20% more than normal racket to provide excellent attack feeling for back court player.Shaft 6.6mm– Reduces air resistance and excellent swing power to shuttlecocks hitting thus increased explosive shuttlecocks strikes.30T 700 Toray Graphite Material– To ensure the racket can be string up to 35lbs PRODUCT DETAILS Predator White 8 (4U) Construction : 30T 700 Toray Graphite Material Length : 675mm Shaft Flexibility : Medium Weight : 83 (+/- 2g) Frame : Combination Frame (Lower part: Box + Aero, Upper part: Aero) Balance : 295mm (+/-3mm) Grommet System : 76 Holes Recommended Tension : 26 - 28 (+/-2lbs) Shaft Diameter : 6.6mm Slim Shaft Technology Max Tension : 35lbs Grip Size : G2 Recommended : Attack & Control Free XP66Plus Permance String. Does not include racket cover.