I am interested in adding extensions to my rear mudguards for the winter period. My main requirement is that they are black and not fugly, which seems to rule out the usual milk or fairly liquid bottle fettles (sorry, I know I am fussy but this is only where my bikes are concerned I promise!).
I am thinking of sourcing some black rubber for the purpose, and was wondering if anyone has any idea what the optimal thickness of rubber sheeting would be to make it rigid enough without being too heavy for the mudguard. Would 1.5mm thick be too thin? How thick was the Faccombe 5 yellow rubber bucket?
Thanks in advance.