Cast Bamba Greg Minnaar Lock on Grips. Features: Deep diamond pattern within the main grip zone Shallow, half dome rings for damping in the palm region Dual bands embedded on the rings anchor the hand and minimize lateral movement Shallow waffle pattern on the underside offers fingers a sufficient level of purchase while offering edges for grip Specs: Model:Bamba Shape:Round Grip Color:Black Clamp Color:Black Length:136mm Diameter:30mm