Shimano's SMCD Modular Chain Device: a bash solution for 2-bolt ISCG-05 frames
Amazon.com : Funn Zippa Lite MTB Bash Guard -A ISCG05 Bicycle Chain Guard for 26T-32T Chainrings, Bike Chain Ring Protector for Your Mountain Bike Chain, BMX Chain : Sports & Outdoors
Press Release: MRP's Integrated Bash Guard Awarded U.S. Patent - Mountain Bike Press Release - Vital MTB
Amazon.com : Funn Zippa Lite MTB Bash Guard -A ISCG05 Bicycle Chain Guard for 26T-32T Chainrings, Bike Chain Ring Protector for Your Mountain Bike Chain, BMX Chain : Sports & Outdoors