Product Placement Blog ➞ BicyclesKlein Bike in Seinfeld Season 7 Episode 4 “The Wink” (1995)December 10, 2019 Sergey TV Show Hi! On Tuesday, December 10, I watched a TV Show and product placement was spotted: Klein Bike in Seinfeld Season 7 Episode 4 “The Wink” (1995).