Razka 7 mainly uses natural rubber gum for the top sheet, improving the level of grip while providing great power for spin! The top sheet is combined with the new technology of Yasaka's Power Sponge, working in perfect synergy, producing Hybrid Energy rubber. A perfect winning weapon!
Speed : 9.1
Spin : 9.4
Control : 8.7
Sponge Hardness : 6.0 (Medium / Hard)