Custom Fenders for Harley Big Twin Motorcycles. The Big Twin Fenders collection at TC Bros is crafted for riders and builders who want to add style, protection, and functionality to their Harley-Davidson Big Twin motorcycles. This category features a variety of high-quality fenders, including steel rear and front fenders, perfect for custom choppers, bobbers, and factory bikes alike. Designed for models like Softails, Dynas, and Touring bikes, these fenders are engineered for durability, precision fitment, and ease of customization. With TC Bros' fenders, you can achieve the perfect blend of rugged durability and sleek aesthetics for your build.