RK X-RING (XSO) CHAIN RK 525XSO X 116

Pro X-ring chain lasts five to eight times longer than standard chain Provides two more lubricant pools than conventional O-rings for longer life Lubricated with specially formulated, vacuum-injected U-grease; locked in by tough Nitrile Butadine rubber X - ring Polished and shot-peened link plates High tensile strength ensures reliable performance Cut-to-length and bulk chains include rivet connecting link 520 XSO - For street and dirt bikes up to 750cc GB 520 XSO - For street and dirt bikes up to 750cc GB 525 XSO - For street bikes up to 900cc and dirt bikes up to 750cc x - ring (XSO) 525 XSO x - ring Chain CHAIN RK 525XSO X 116