The new Athena Off-Road timing chains have been developed in direct partnership with the leading brands in the sector and with the most important manufacturers. The entire range is designed to optimize the performance of all off-road bikes, guaranteeing precision, silence, longevity and reliability at an extremely competitive price. The shafts are produced by using a special heat treatment and advanced technology during the assembly of the components, in order to increase surface hardness and to increase surface hardness and prevent chain elongation in heavy duty conditions.