Yinhe Sun Pro
Yinhe / Galaxy / Milky Way Sun High speed, high tension, high friction rubber that feels a lot like a Japanese rubber. It is a high-performance non-tacky rubber.
Version Pro compere to normal one is factory tuned, got different color sponge , is more tacky.
Spin : 9.9
Control : 9.3
Sponge thickness : 2.2mm
Sponge hardness : Soft (33 degree)