I have had them for 2 weeks and only hit with them for about a total of 20 minutes each. Both racquets are in 9/10 condition with only a few scuffs on the bumper. Racquet 1 is strung with X-1 biphase (red) @ 65lbs. $85 shipped Racquet 2 is strung with Head rip control @ 60lbs. $80 shipped Both for $150 shipped. I will Trade for Solinco tour bite or barbwire 17g. I take Paypal. Email me at firstname.lastname@example.org. References on this board.