[Carbon Badminton Racquet]High-Flex Shaft & Pre-Strung Net - All-Round Training Racket For Beginners/Intermediate Players

Nanotech Engineering • Aerodynamic Shaft: Nano-crystalline reinforced carbon fiber (+18% density) • T-Joint Structure: 6-layer cross-weave carbon fabric (±1.5° torsion limit) • Surface Treatment: Plasma-sprayed coating (72hr salt spray tested) Pro Performance Specs Weight: 5U Ultralight (77g±0.5g) Balance: Head Light (285mm±3mm) Factory Strung: 30lbs high-repulsion string (90-day tension guarantee) Sweet Spot: Isometric frame expands effective area by 12% Biomechanical Validation Swing Speed: 7.2% reduced air resistance Energy Transfer: 17% enhanced rebound via nano-resin Shock Absorption: 8-axis handle reduces 38% vibration