yonex muscle power technology
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Yonex Muscle Power
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10% more spin, 7% more faster ball speed, 110% on your game.
The YONEX Muscle Power concept creates total frame and string unity to give maximum energy transfer and gives players more power with control. The rounded corners of Muscle Power grommet system eliminates string stress and fatigue caused by contact friction and, at the same time, holds string tension |
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