Mert Lawwill, a seminal figure in both motorcycle and mountain biking, passed away on May 6, 2026, at the age of 85 in his hometown of Boise, Idaho. (legacy.com) His death marks the end of an era for enthusiasts of two-wheeled sports, as Lawwill’s contributions have left an indelible mark on both disciplines.
A Champion on Two Wheels
Born on September 25, 1940, in Boise, Idaho, Lawwill’s passion for motorcycles ignited early. He began racing on local TT tracks and in scrambles events across the Northwest. In 1963, he moved to California to pursue professional racing, joining the Harley-Davidson factory team in 1964. His prowess culminated in winning the 1969 AMA Grand National Championship, a testament to his skill and determination. (cyclenews.com)
Innovator in Motorcycle Design
Beyond his racing achievements, Lawwill was a visionary in motorcycle design. He developed his own racing chassis, setting new standards for dirt-track racing in the 1970s and 1980s. His technical acumen extended to the mountain biking realm, where he designed a four-bar suspension system adopted by leading brands like Yeti Cycles and Schwinn. Additionally, he created the Lawwill Leader, a leading-link suspension fork that was ahead of its time. (legacy.com)
Pioneering the Mountain Bike Era
In 1977, Lawwill produced one of the world’s first production mountain bikes, the PRO CRUISER, well ahead of the category’s mainstream emergence. (legacy.com) His innovative approach bridged the gap between motorcycle and mountain biking, influencing the development of modern mountain bike technology.
Advocacy for Adaptive Riders
Lawwill’s compassion and ingenuity were evident in his development of “Mert’s Hands,” a prosthetic device that allowed riders who had lost a hand or arm to maintain a secure connection to the handlebars while ensuring safe release in the event of a fall. This innovation opened the door for countless adaptive athletes to return to riding, representing one of his most meaningful contributions. (legacy.com)
A Legacy Remembered
Mert Lawwill’s passing is a profound loss to the motorcycle and mountain biking communities. His legacy as a champion racer, innovative designer, and compassionate advocate will continue to inspire future generations. He is survived by his son, Joe Lawwill; his daughter, Marcella Lawwill; his stepsons, Rick, Mike, and Tim Suchomel; three grandchildren; and extended family, friends, and a global community of riders and fans who were inspired by his life on and off the bike. (legacy.com)
A celebration of life will be held, with the date and details to be announced at a later time. (legacy.com)