During the high days of modernization fever, among the many disorienting changes Germans experienced in the Weimar Republic was an unprecedented mingling of consumption and identity: increasingly, what one bought signaled who one was. Exemplary of this volatile dynamic was the era's burgeoning motorcycle culture. With automobiles largely a luxury of the upper classes, motorcycles complexly symbolized masculinity and freedom, embodying a widespread desire to embrace progress as well as profound anxieties over the course of social transformation. Through its richly textured account of the...