Women who operate fast vehicles are apparently attractive. Maybe it's the tight leather. Also includes car drivers and female pilots. Compare and contrast Hood Ornament Hottie. The two are similar, but a Biker Babe actually rides the bike and often wear outfits which are a little more conducive to road safety. (Although the page image is an exception to this rule of thumb.) May deliver a "Samus Is a Girl" reveal, if she doesn't wear her leathers skintight and does wear a full helmet. Compare Hood Ornament Hottie who is purely decorative. Examples of Biker Babe include: