VECTOR Ketting met Stofhoes 1,8m Ø 13,5mm stock Vertical arm length: 110mm X Vertical arm length: 110mm X 110mm Yoshimura developed the RS 12 to optimize the power on the new CRF250R and enable it to have the most bottom and mid power and provide maximum overrev to give the best possible power curve for Supercross and Motocross racing Strong resistance to impacts and cutting Chain length: from 1 m to 1