Biltwell Kung Fu hand grip set, black, with pleasure ridges. Tacky, soft rubber in a cylindrical shape with fine ridges giving a bit of a cushion effect, and a high friction coefficient for your hands. Maximum diameter of approximately 34mm or nearly 1.3 inches. Fits handlebars 22mm or 7/8". Approximately 123mm (4.8 inches) long. Each grip has closed ends which can be cut open for handlebar end accessories.