Feature●Key Dimension: Oil Seal Size: 11x48mm / 0.43"x1.89"(T*D); Dust Seal Size: 13x54mm / 0.51"x2.13"(T*D); Inner Diameter: 35mm / 1.38".●Fitment: for BMW R850; 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