RK X-RING (XSO) GB525XSO X 110 LINKS

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-rings 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) Gold 525 XSO X-Ring Chain GB525XSO X 110 LINKS