SHIMANO CN-HG701-11 11s Speed Chain Bicycle Chains for XT M8000 & Ultegra 6800 MTB Mountain Bike and ROAD Bicycle Part - AliExpress Sports & Entertainment
Amazon.com : Chain for Shimano-CN-HG701 11 Speed Bike Ultegra 6800 Deore XT M8000 116 Link : Sports & Outdoors