yonex MP tour 1 "SP"?

Discussion in 'Racquets' started by wobb, May 22, 2005.

  1. wobb

    wobb Guest

    Hi all,
    i've notice that there is a "SP" indicated on my yonex MP tour 1(90 sq.inch)
    It therefore reads"MP Tour-1 SP" on the inner throat of the racquet. Can someone tell me what's this "SP" suppose to mean?
    Thanks. :)


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