Not only cover the axle, but also cover the lower portion of the leg to clean up and improve the look of your stock lower legs Hides all exposed axle mounting hardware Cast aluminum, chrome finish Fits stock lower fork legs Diamond dimensions are 21/2" D x 23/4" W x 4" H; smooth dimensions are 2" D x 23/4" W x 4" H. COVER AXLE DIAMOND 41MM