The Harley-Davidson XR-750 would go on to dominate in dirt track competition right up into the twenty first century.
The XR-750 was so well balanced that it became a favored stunt bike.
Engine 5 out of 5 Engine is a peach with loads of character and a great sound from the exhaust.
They are that blown away with the quality.
Retrieved September 20, 2016.
The overstressed engine did not last long, but held together long enough to win the AMA hillclimb championship.