Harley and the Davidsons based on nine reviews. Larry Lawrence of the motorcycling news magazine "CycleNews" gave the series a mixed to negative review, stating that it was "by most accounts a highly entertaining watch", but was critical of the highly dramatized portrayal of the company and its founders, particularly the Harley/Indian rivalry which culminated in an unresolved cliffhanger with the infringement case in the second episode, and the events of the third episode, where Harley unveiled their new motorcycle in a (fictional) outlaw race. The show received positive reception from Harley-Davidson themselves. Bill Davidson, great-grandson of the original founders, and Bill Jackson, head
Harley-Davidson Evolution engine until the introduction of the Twin Cam engine, the last of the line of single cam, overhead valve motors tracing their lineage back to the seminal Knucklehead design penned by founder Bill Harley. It is also the largest aftermarket supported Harley-Davidson design, to date, with clones of the engine being produced by third parties like S&S Cycle and several others. Harley reverted to a single cam design with the Milwaukee-Eight engine, first introduced for touring models in 2016. Harley-Davidson Evolution engine The Evolution engine (popularly known as Evo) is an air-cooled, 45-degree, V-twin engine manufactured from 1984 by Harley-Davidson for