[100% original] YONEX ARCSABER F-B 3U full carbon double badminton racket 22-26Lbs suitable for professional player training

⏵Provide additional shaft bending to accelerate frame recovery. It also provides shock absorption and fits your thumb comfortably.Nanocarbon+nanotube⏵ A unique structural material that can be inserted into the nano series frame and/or shaft. It significantly improves the repulsive force, toughness and impact strength in the racket. By combining carbon nanotubes with resin, the two molecules create a grid-like structure, which can provide headlight rackets, clearer driving photography, enhanced intensity and faster operation.equidistant⏵ The square equidistant frame shape is designed to keep the vertical strings similar in length and the horizontal strings to produce expanded sweet spots in all directions.Aviation framework⏵ Reduce air resistance for faster swing