That would work I suppose, would be fairly permanent though.
I'm pretty sure the things I seen weren't a diy bodge like Sugru. I can picture the bike, high spec radavist bro type thing, white industries cranks, dangle bong etc
I laughed at the time, can't believe I actually want them now.
I seen wee short ones on a bike, it was like the bike was a bit of a piss take, uber utility type bike with all the gadgets.
Those tentacles are just a bit too sexy for me…