Wilson Burn FST 95 Pro Stock in 16/19 string pattern and grip size 4 1/2 prepred for for test racquets for Juan Martin Del Potro. Unstrung weight is 325gr and balance is 31 sm. Around 2gr of lead tape under the bumper guard and silicon injected in the handle. Feel free to ask me any questions about any pro stock racquet that you want and need.
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