High-quality fork seals in OEM quality, characterized by their exceptional and unique material XNBR (carboxyl elastomer) compared to the standard NBR (nitrile rubber) oil seals on the market. This composition offers excellent wear resistance and temperature resistance, and is resistant to the oils and additives used in modern motorcycle and scooter front forks. The delivery includes a bag of special "Arisil" grease to extend the service life of the various components. Dimensions (mm): Inner diameter x outer diameter x installation height / total height Inner diameter 41.0 mm Outer diameter 53 mm Properties set Main color black Total height 10.5 mm Type/kind Article Design fork seals