The effect of long pimpled rubber is maximised when the pimples are easily bent and deformed. The thinner and taller the pimples, the more effective they are. The aspect ratio (the length of the pimple divided by the width of its top) of Feing Long II has reached the limits of the ITTF rule.
Speed : 4.8
Spin : 5.1
Control : 8.3
Type : Pimple-out
Speed : 4.8
Spin : 5.1
Control : 8.3
Type : Pimple-out