Yonex Astrox 77 Pro 4U Badminton Racket - High Orange Rackets - Babolat the ergonomic principle is used

the ergonomic principle is used to continuously adjust the performance of the shaft to improve its bending point and smash performance

Nanoalloy - This patented technology from Li-Ning is different from traditional shafts

6mm) lightens the racket and further enhances swing inertia and power transmission

The Aerosensa AS 40 is the official shuttlecocks for the world’s leading international tournaments and come in a tube of 1 dozen

Yonex Astrox 77 Pro 4U Badminton Racket - High Orange Rackets - Babolat the ergonomic principle is usedThe Yonex Astrox 77 Pro 4U badminton racket is the latest version of this popular model, suited to players seeking power but in a more user friendly frame than higher spec versions in the Astrox range. The Astrox 77 Pro is the weapon of choice for Olympic singles champion Chen Yufei. Featuring: Namd A world first, new dimension graphite material, Namd, greatly improves the adhesion of the graphite fibers and resin by attaching nanomaterial directly to