Genital numbness--even one incident of it--means find another saddle, or at least check your saddle position; it may be too high.
It amazes me to read story after story of people experiencing genital numbness and wondering how long their saddle will take to break in. Genitalia--male or female--do not toughen up! Muscles do, and the flesh between sit bones and saddle, but not the genitals.
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Specialized Roubaix Pro
Specialized Sequoia Elite