The first rubber to be introduced with Yasakas Hybrid Energy system was the Rakza 7, which is highly valued by high class players all over the world.The latest addition to the Rakza family is Yasaka Rakza 9, which has improved speed characteristics. The surface rubber of Rakza 9 has a newly developed formula/rubber combination. In addition the sponge is made of a more homogenous material and has larger pores.

Yasaka Rakza 9 is the fastest of Yasakas Hybrid Energy rubbers and is suitable for technical offensive players, using both high speed and spin to win the point.

Speed:95
Spin:93
Control:69
Hardness:Medium