A 1903 Harley is worth how much? Hagerty adds bikes to price guide

Whenever the big auctions begin in places like Monterey, it’s hardly a surprise to hear about classic Ferraris or other exotics crossing the block for a few million dollars. But, the record sale price last year for the “Captain America” bike from Easy Rider is just a small sign that there’s a growing market to own a piece of motorcycle history, as well.