Harley-Davidson's XR-750 has ruled dirt-track racing for more than two decades. In fact, no other race car or motorcycle has won as many races over such a long time period. And the victories continue today.
This is the story of the legendary XR-750 from its development in 1970, when it was created to replace the aging KR. The first XRs used iron cylinder heads and barrels-and were painfully slow. By 1972, the motorcycles were redesigned with aluminum heads and barrels, and the XR-750 took home the trophies.
Found here is the development of the XR-750 with a technical...
Harley-Davidson's XR-750 has ruled dirt-track racing for more than two decades. In fact, no other race car or motorcycle has won as many races over...
In 1957, The Motor Company, as they call Harley-Davidson in Milwaukee, was in trouble. The big twins were too big, the small two-stroke single was too small, and a surge of imports had taken the sporting market from the under-powered Model K.
It was time for something new and different.
It was time for the Sportster.
Never has a motorcycle been more aptly named. The Sportster kept the K's best features, borrowed the improvements of the imports, threw in some homemade hot rodding, and before you could say Superbike-a term invented to describe the XLCH-the Sportster was...
In 1957, The Motor Company, as they call Harley-Davidson in Milwaukee, was in trouble. The big twins were too big, the small two-stroke single was ...
In 1957, The Motor Company, as they call Harley-Davidson in Milwaukee, was in trouble. The big twins were too big, the small two-stroke single was too small, and a surge of imports had taken the sporting market from the under-powered Model K.
It was time for something new and different.
It was time for the Sportster.
Never has a motorcycle been more aptly named. The Sportster kept the K's best features, borrowed the improvements of the imports, threw in some homemade hot rodding, and before you could say Superbike-a term invented to describe the XLCH-the Sportster was...
In 1957, The Motor Company, as they call Harley-Davidson in Milwaukee, was in trouble. The big twins were too big, the small two-stroke single was ...
Harley-Davidson's XR-750 has ruled dirt-track racing for more than two decades. In fact, no other race car or motorcycle has won as many races over such a long time period. And the victories continue today.
This is the story of the legendary XR-750 from its development in 1970, when it was created to replace the aging KR. The first XRs used iron cylinder heads and barrels-and were painfully slow. By 1972, the motorcycles were redesigned with aluminum heads and barrels, and the XR-750 took home the trophies.
Found here is the development of the XR-750 with a technical analysis of the...
Harley-Davidson's XR-750 has ruled dirt-track racing for more than two decades. In fact, no other race car or motorcycle has won as many races over...
For the past fifty years and more, Harley-Davidson has been ruling some racing roosts. Its competition iron has always been significant, often supremely victorious and never without passion. To borrow a term from another scene, this is a book about "hog power."What were H-D's competition bikes? How did they fare? And who were the heroes who rode them?
Allan Girdler, noted wordsmith, historian and straight-talking H-D enthusiast, digs deep to bring fresh perspective, technical analysis, and rider anecdotes to this substantial and fascinating story of America's most successful racing...
For the past fifty years and more, Harley-Davidson has been ruling some racing roosts. Its competition iron has always been significant, often supr...