Wheelie bike speedometers, windshields, hand grip streamers, headlights, taller sissy bars, axle spinners, and back rests such as shown on this bicycle: The Raleigh Chopper was the best selling children's bicycle in the UK. The wheelie bike fad drove bicycle sales to over 4 million units in the US, and accounted for 75% of total US bicycle sales in 1968, but it also helped contribute to the impression in the US that bicycles are merely children's toys. Dangerous features, such as shifters mounted on the top tube, were banned in the US in 1974. The wheelie bike fad even attracted the attention
Nishiki (bicycle company) name. In 1989, Cohen sold the Kuwahara name back to the Japanese parent company. In 1992, Cohen returned to the bicycle industry to assist the Gary Fisher bike brand — 18 months later brokering the acquisition of Gary Fisher Mountain Bikes by Trek Bicycle Corporation. Cohen later worked as a consultant in the bicycle industry for several companies, including Rotor Componentes of Spain, and subsequently retired from Lomita, California to Colorado where he and his wife, Kay (Kay Piercy Guithues Cohen) catalogued his collection of bicycling memorabilia and maintained his website, "HowieBikeMan.com." When Howie Cohen died on July 11, 2013,