This is the only one known! 

Today we're looking at this unique 1928 Harley Hillclimber - the only known of its type. Dale and Matt discovered this machine on the hit TV show "What's In The Barn?" and the bike is still a mystery today.
Dale's Wheels Through Time Museum, located in Maggie Valley, NC, features over 375 American motorcycles, unique cars, and transportation history.
For more information about the museum, visit www.wheelsthrou...
To learn more about "The Drive for History," visit www.wheelsthrou...
To purchase tickets for a chance to win the 2020 Raffle Bike, visit www.wheelsthrou...
Like these videos and want more exclusive content? Become a member of "Dale's Channel" at www.daleschanne...
Facebook.com/wheelsthroughtime
wheels through time