Feature●Key Dimension: Outer Diameter: 42mm / 1.65"; Thickness: 10.5mm/0.41"; Inner Diameter: 30mm / 1.18".●Fitment: for Suzuki RM 60; Working Temperature Range: From -25℃ to 240℃.●It can effectively prevent dust and dirt into inside of the machine, and prevent oil from leaking.●The nitrile butadiene rubber coated outside diameter creates an optimum seal at the hub.●Used in motorcycle shock absorber, stable performance, easy installation.Description