Difference between Hybrid K3 and Nittaku Fastarc S-1

[vivalavida320315]

for rpb

 

[Catenaccio]

imo, Hybrid K3 and Fastarc S-1 are quite different.

K3: Hybrid, slightly tacky, sponge has a hardness of 53 degrees, heavy (max is ca. 51g)
S-1: ESN, not tacky, sponge has a hardness of 45 degrees, light (2.0mm is ca. 45g)

 

[vivalavida320315]

need a lighter rubber as well as i am upgrading to a heavier blade