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 : Shimano Unisex's CN-HG701-11 Bike Chain, Grey, One Size : Sports & Outdoors
Shimano XT/Ultegra CN-HG701 11-Speed Quick-Link Chain - High Mountain Sports