Chaine de distribution Prox / Athena CRF 250 18-> 31.1348
Timing chains are made in Japan, OEM quality and have been developed in direct partnership with brand leaders of the sector and the most important OEMs. The entire range is designed to optimiseperformance of all off road motorbikes, guaranteering precision, silence, long life and reliability at an extremely competitive price. The pins are manufactured using a specialheat treatment and advanced technology during the the component assembly phase, to increase surface hardness and prevent the chain stretching under heavy usage.Do you need help? Do you have any questions?Ask a question and we'll respond promptly, publishing the most interesting questions and answers for others. 
