“MOTORCYCLING IS THE LIFE”: THE LEGACY OF GUSTAF STENMARK
Written by The Harley-Davidson Museum
Photos by Josh Kurpius Archival photos courtesy of H-D Museum
Walk through the Harley-Davidson Museum and you’ll see plenty of legendary motorcycles. But the stories oftentimes don’t begin and end with a machine. They carry on in the pieces riders held onto along the way.
Scuffed, faded, and full of meaning, these mementos tell the human side of every ride.
Born in Sweden in February 1909, Gustaf Stenmark came to the United States in 1930 and put down roots in Milwaukee, Wisconsin. He made a living as a carpenter, but it was what he chased outside of work that defined him: motorcycles and racing.
GUS WASN’T JUST A CASUAL RIDER. HE WAS A FIERCE COMPETITOR WHO PLACED IN LOCAL RUNS ACROSS THE REGION AND TOOK ON ONE OF THE TOUGHEST TESTS OUT THERE AT THE TIME: THE JACK PINE ENDURANCE RUN.
The bike that started it all for Gus was a 1929 Harley-Davidson single. By the mid-1930s, Gus was an active member of the Badger Motorcycle Club in Wisconsin, deep in the world of riding and racing. The earliest known appearance of Gus was in the March 1935 edition of The Enthusiast, where he’s pictured with his future wife, Elsi Toplak.
“Motorcycling is the life,” reads the photo caption. And he lived it that way.
Gus wasn’t just a casual rider, either. He was a fierce competitor who placed in local runs across the region and took on one of the toughest tests out there at the time: the Jack Pine Endurance Run. First held in 1923, the Jack Pine Enduro is a legendary race typically held in Michigan every year.
It’s a two-day, 500-mile grind through rough terrain, where every mile is a test of skill and endurance. Riders come from all over to chase the finish, and if they’re good enough, the coveted cowbell. In 2026, the Jack Pine marks its 100th running, a century of testing riders the hard way.
At the 1947 Jack Pine, Stenmark rose above the field, winning the Class A Solo competition with a score of 698, putting his score third-highest across all classes. It wasn’t an easy year to do it, either. Out of 122 starters, only 14 finished.
Gus’ son, Allan Stenmark, gifted the museum a collection of his father’s riding mementos, including many trophies, pins, and medals documenting his racing achievements and club activities through 1950s. Allan remembers playing with his father’s trophies as a child.
One of the most unique items is a handwoven wall hanging made by Gus’s mother. Seventeen pins line it — mostly AMA membership pins — each one earned somewhere along the way. From its condition, we can assume it was something Gus truly cherished. Around it, photographs fill in the story, capturing moments from a 1937 ride through Sweden and Norway and time spent with the Badger Motorcycle Club.
These pieces don’t just mark victories or milestones, they carry the spirit of the rider who earned them, preserving moments that might otherwise fade with time. Together, they tell a story that goes beyond the machine, capturing the grit, passion, and community that define a life on two wheels. You can experience Gus Stenmark’s story, and countless others like it, up close at the Harley-Davidson Museum in Milwaukee, where every artifact keeps the ride alive.
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