SM-CN910-12

2 CN910 12 Speed Quick Link(without box). Series:ULTEGRA R8100/DURA-ACE R9200/XTR M9100/DEORE M6100/DEORE XT M7100/DEORE XT M8100. 2 Pair Shimano SM- CN9 10 12 Speed Chain Quick Link HG M7100/M8100/M9100 Deore XT.