Until March 31, the Rackets Lab Tests service will be included without additional cost in the Strings Lab Tests subscription. From April 1, they are to be considered as two separate services so new subscribers or renewals will have a different listing price than the current one.
Yonex Super RQ 500 Long is a tennis racket with head size 105in² and a string pattern 16x19. The declared unstrung frame weight is 295g, the balance is equal to 340mm and the stiffness is 64 RA.