Originally Posted by ten11
It is required to string according to the spec printed on racket. I don't think there is an option to string in lower tension.
That's absurd, call the USRSA and check on that.
When you're dead you don't know you're dead. It's the same way when you're stupid.
Balance - 31.0 cm, Weight - 358 g, SW - 346 Kgcm^2