![Rare 1908 Harley-Davidson Becomes Most Expensive Motorcycle Sold at Auction | Smart News| Smithsonian Magazine Rare 1908 Harley-Davidson Becomes Most Expensive Motorcycle Sold at Auction | Smart News| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/wFafxz6muSkVa3YTGLGjF3Xolqo=/1072x720/filters:no_upscale():focal(614x357:615x358)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/63/8c/638c067f-e03a-4506-a8ca-bae608127bc5/screen_shot_2023-02-21_at_120406_pm.png)
Rare 1908 Harley-Davidson Becomes Most Expensive Motorcycle Sold at Auction | Smart News| Smithsonian Magazine
Produced from 1936 to 1947, the Harley Davidson type 61 is nicknamed " Knucklehead" by enthusiasts because of the shape of its rocker covers. The Type 61 is equipped with a 1200cc twin
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