Athena 19-24 Yamaha YZ85 (D.53 2025) 53mm Bore 106cc Modular Central Dome (For Athena Cylinder Kits)

Athena replacement heads born from a solid know-how, given by many years of experience that has led the company to be chosen as a supplier of original equipment by numerous motorcycle manufacturers. Athena is able to design and produce in-house cylinder heads of the highest quality and efficiency, at an extremely competitive price. Well-known all around the 2 stroke race world, the cylinder heads are equipped with combustion chambers that guarantee better heat transference and efficiency during the whole race.