X-Ring 525 XSO Chain $135.89 PART NUMBER: 12220457RMM PART: 1222-0457 BRAND: RK NC NY TX WI NV 0 0 0 0 0 12220457,1222-0457,RK please contact sales at (800)482-4899 to place your order. SKU: 525XSO-114 Category: RK Features Pro X-ring chain lasts five to eight times longer than standard chainProvides two more lubricant pools than conventional O-rings for longer lifeLubricated with specially formulated, vacuum-injected U-grease; locked in by tough Nitrile Butadine rubber X-ringsPolished and shot-peened link platesHigh tensile strength ensures reliable performance Related products Sale! 520 XSO Bulk Chain520 XSO – Chain – 100 Feet $1,820.95 $1,688.57 PART NUMBER: R18520XSORMM PART: R18-520XSOMANUFACTURER NAME: RK NC NY TX WI NV 0 0 0 1 0 Add to cart Standard (M) M420 ChainM420 – Standard Chain – 104 Links $13.26 PART NUMBER: RKM420104RMM PART: RKM420104MANUFACTURER NAME: RK NC NY TX WI NV 0 6 0 2 6 Add to cart 530 Max O Chain530 Max – O Chain – 100 Links $83.75 PART NUMBER: 12220435RMM PART: 1222-0435MANUFACTURER NAME: RK NC NY TX WI NV 0 0 0 0 0 Sorry Out of stock Sale! Standard M520 ChainM520 – Standard Chain – 84 Links $21.11 $20.67 PART NUMBER: RKM52084RMM PART: RKM52084MANUFACTURER NAME: RK NC NY TX WI NV 1 0 0 7 1 Add to cart