MONTAGERINGEN Ø46 47 MONTAGE OLIEKEERRING stock For 2 strokes: Cylinder base For 2 strokes: Cylinder base gasket and valves covers Tacky gel like surface compound is perfect for off road riders Machined bushings made of durable carbon steel with high quality black e coat finish and anodized aluminum outer locking bushing Bushings for simple and efficient mounting of fork seals