Custom XS650 Chopper & Bobber Parts. The XS650 Chopper & Bobber Parts collection at TC Bros is your ultimate source for turning Yamaha XS650 motorcycles into bold, one-of-a-kind custom builds. This category features a wide range of products, including hardtail frames, handlebars, exhaust kits, and forward controls, all designed to deliver both performance and the unmistakable chopper or bobber attitude. Built for riders who value quality craftsmanship and DIY customization, these parts offer precision fitment and rugged durability. Whether you're building a stripped-down bobber or a stretched-out chopper, TC Bros has the best-in-class components to help you create a ride that stands out and turns heads.