Product Details The Made In Japan Acrospeed 1 Accel racket is built for you to play at top speed throughout your game. The racket provides a quick swing and light touch, enabling the shuttlecock to move swiftly with each hit you make. Specifications: Length: 675mm Weight/Size: 4U6 Flex: Medium Balance: Head Heavy ⚪⚪⚪⚫⚪⚪ Head Light Max Tension: 22 - 28 lbs Material: 4T CARBON, High Modulus Graphite, Graphite Torque: T7 Technologies: - Torque Technology (T7): When swinging, the probation of the forearm leads to the racket rotation in a twisting motion. This motion is crucial for transferring the swinging power to the shuttlecock. "TORQUE TECHNOLOGY" is an advanced technology engineered for maximum power transmission. - Aerogroove: A shallow groove along the edge of the frame to enhance swing and stability. - Maxizone Face: The shape of the frame is widened at the bottom to expand the sweet spot. - Enerzy Frame: High repulsion is created during the flexure of the cross-section of the frame. This technology aims to revolutionize rackets by transmitting more energy to the shuttle at the moment of impact.