Fork Tubes for Custom Motorcycles. The Fork Tubes collection at TC Bros features premium replacement and custom fork tubes designed to enhance the performance and style of your motorcycle's front end. These high-quality components are available in various lengths and finishes, making them perfect for Harley-Davidson models like Sportsters, Dynas, and Milwaukee-Eight Softails, as well as other custom chopper and bobber builds. Engineered for durability, precise fitment, and smooth operation, these fork tubes are essential for achieving a superior ride and a bold aesthetic. Rooted in a tradition of unique motorcycle craftsmanship, TC Bros provides parts that inspire custom bike builders to create machines that stand out in performance and attitude.