Prototipo Black Edition. Prototipo Black Edition is the most iconic Momo steering wheel, now offered with a completely new look and finishes: matt black horn button with glossy black logo, exclusive “Prototipo Black Edition” glossy black marking on the lower spoke, Premium leather grip with hand made black cross stitching. The brand new “dark” packaging also makes the product even more exclusive. Diameter: 350mm Dish: 40mm Color: Black Grip Shape: Circular *By request/order.