Athena Camchain CRF250R 18-..

Athena's off-road camchains have been developed in direct partnership with brand leaders of the sector and the most important OEMs. 
The entire range is designed to optimise performance of all off-road motorbikes, guaranteeing precision, silence, long life and reliability at
extremely competitive price. 
The pins are manufactured using a special heat treatment and advanced technology during te component assembly phase, to increase surface 
hardness and prevent the chain stretching under heavy usage.