1EA NEW 420 DRIVE CHAIN 78 LINKS & 1 MASTER LINK XR50 CRF50 420X78 THESE CHAINS COME WITH 1 CONNCETOR LINK.361K NEW 420 DRIVE CHAIN 78 LINKS & 1 MASTER LINK XR50 CRF50SKU: 361K 420HX78$14.55PriceQuantityAdd to Cart