BOYESEN Pro Series carbon membraanplaatjes 2mm (Black) Honda CR125 250 97 07 2mm (Black) Honda CR125 250 97 07 CRF250 450 02 14 Kawasaki KX125 02 08 KX250 99 08 KXF250 450 04 07 For a tighter tolerance Replacement valves for Boyesen valve diaphragm Rubber coated valves that are resistant to hydrocarbons ensure longer gasket life