Product details of Carbonex Badminton Racket with Carbon Graphite Frame & Shaft. Flex: Stiff. Frame: Carbon Graphite. Shaft: Carbon Graphite. Max. Tension: 25 lbs. Excellent Anti-Torque. Weight / Grip Size: 2U (90-94.9g) G3,4,5. Carbon Graphite Shaft Yields Superb Restitution. The round-shape head with box-shape frame cross-section gives Carbonex a unique and solid feeling. For players who seek a solid feel from the strings at impact. At impact, Elastic Ti resists deformation, stretching then recovering its shape quickly to launch accurate shots with the full energy of the swing.