Oshhni Universal Bike Chain Guard Protector 32T 34T 36T 38T Easy to Install Bike Chain Protector Bike Chain Guard Cover for Bike Road, Black : Amazon.co.uk: Sports & Outdoors
BIlinli Bicycle Crankset Cap Plastic Chain Wheel Cover 5 Holes Protective Guard For MTB : Amazon.co.uk: Sports & Outdoors
Bicycle Chain Guard Cover
Black Style ABS Plastic Bicycle Chain Guard Cover Bike Chain Cover - China Chain Cover, Chain Guard Cover | Made-in-China.com
Why don't cyclo-cross bicycles have full chain guards like this? (They would of course be shaped with the derailleur gearing kept in mind.) You can make these guards from plastic and their
Cheap Cycling Bicycle Mountain Bike Chain Chainstay Protector Plastic Care Cover Guard | Joom
Halfords Plastic Chains & Spares Guard 42-44T | Halfords UK