AURASPEED100X (3UG5) THRUSTER F Hayabusa Enhanced Edition (4UG5) Two new rackets, a set. These are the rackets used by the legendary men's doubles pair Mohammad Ahsan & Hendra Setiawan. ARS100X, used by Ahsan, a powerful backcourt smasher, is a 3UG5 size, and TK-F, used by Setiawan, a frontcourt technician, is a 4UG5 size. Recommended for fans as memorabilia, and for players as rackets actually used by senior players who have been active in the world. Thank you. VICTOR Mohammad Ahsan Hendra Setiawan Daddies