Replacement standard forged hitch for Burley Trailers. NOTE: -If you are upgrading from a Classic Hitch to a Standard Forged Hitch, you will also need to purchase a flex connector: Part BUR609 (square tow bar) or BUR608 (round tow bar). Standard Forged Hitch. Works with disc brake and full suspension. Does not fit Breezer style dropouts. Made of forged 6061 T6 aluminium. Mono-stays require a longer safety strap which can be purchased separately. Fits both 9.5 mm and 10.5 mm axles. Does not include Flex Connector