This 1977 Harley-Davidson water-cooled Motorcross Racer was an experimental cousin to the air-cooled MX 250. Designed in conjunction with Italy's Aermacchi, the MX 250 was the last Motorcross bike ever built by Harley-Davidson.
July 14, 2011 9:00 AM PDT
Photo by: John Scott Lewinski/CNET
| Caption by: John Scott Lewinski
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