Kit cylinder ATHENA Ø97mm - Yamaha YZ450F (20-22)

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: Aluminium cylinder, nickel-carbide treated Special design increasing the volume of cooling liquid High performance exhaust valves Bronze ass dome Forged pistol, skirts covered 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.