Feature●Key Dimension: Oil Seal Size: 11x47mm / 0.43"x1.85"(T*D); Dust Seal Size: 13x52mm / 0.51"x2.05"(T*D); Inner Diameter: 37mm / 1.46".●Fitment: for BMW R1200GS; 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