A hamfist by definition is: A person or persons who through lack of wit and excessive testosterone do gross, irreparable damage to bike and body under the guise of repairing the aforementioned bicycle. Make no mistake, there are only two types of bikers: wrenches and hamfists.
In this letter from Dirt Rag Issue #85 (April 2001), serial art contributor "Captain Black" explains how he eschewed proper engineering principles and created a magical machine for sharing the joy of cycling with his son.
A high school football star joins the military while his younger brother pursues an interest in natural science. In this fictional piece, the brothers' common interest in mountain biking unites them after tragedy tests the strength of their relationship.