Product Placement Blog ➞ BicyclesKlein Bicycle in Seinfeld Season 9 Episode 1 “The Butter Shave” (1997)December 14, 2019 Sergey TV Show Hi! On Saturday, December 14, I analyzed a TV Show and product placement was spotted: Klein Bicycle in Seinfeld Season 9 Episode 1 “The Butter Shave” (1997). Here are 3 image(s) below: