High performance stainless steel braided Motorcycle OffRoad Brake Kit line kit for Yamaha YZ250F / YZ450F 10-11. Goodridge stainless braided brakelines are the standard in professional motorsports where the ultimate in braking is required. Goodridge brake hoses increase breaking efficiency and removes the spongey feel under arduous conditions. With an unmatched reputation backed by champions worldwide, there is no reason to choose anyone else.