TopStop Speed Bump Centre SectionThe TopStop Speed Ramp Centre Section is the main component included in our TopStop speed bump kits. These centre sections come in either yellow or black and are made from solid rubber with consistent colouring throughout the product. These components are available at two heights, allowing you to choose the height that best suits your needs and restricting traffic to 5mph or 10mph. Each section requires two fixings and comes complete with reflectors