Kit cylinder-piston ATHENA Oversize Ø81mm 276CC Yamaha YZ250F/WR250F

Whatever the level of preparation of your machine, you will find the cylinder kit ATHENA that suits you. With or without cylindrical increase, these kits are delivered complete and will bring you performance and reliability. Below are some of the technical solutions adopted by these high quality products: Aluminum cylinder, nickel-carbide treatedSpecial design increasing the volume of cooling liquidHigh performance exhaustion flavourBronze clutchesForged skirts, skirts coated with molybdenum bisulphide treatment Complete supplied, with piston, segments, circlips, axis, seal pouch and, depending on the case, the cap and exhaust valves. Pistons, segments and joints are also available in spare parts.