Originally Posted by powers2b
True Story:
A guy comes into the shop with an expensive off-set flip-flop hub.
Mounted on the hub is an El-Cheapo brand stamped cog.
Someone convinces him to remove the cog ASAP and spend the $20 to get a good one.
He removes the cog, flips the wheel to the SS side and donates the cog to the co-op.
The next day some hipster comes in, finds the cog and mounts it on the newly dished suicide wheel of his bum bike.
Fifteen seconds into the inagural ride the hipster is back walking kind of funny and looking all weepy-like because his hub no longer has any threads on it.
Suicide wheel from the co-op $20
Used "El-cheapo" cog from the co-op $5
Watching the hipster take one in the gondolas on his bumbike 'Priceless'
Enjoy
In all fairness, it was more a matter of the hipster being a lousy mechanic than a matter of crappy parts.
It was a different hipster who spun the cog while riding , but that was because hipster #1 doesn't know what a chainwhip is, and never tightened his. He actually brought me the hub the next day to show me the stripped threads and I said "yeah? where are they?" He's riding said bum bike right now.
As long as we're being fair, I had a cheap cog strip the hell out of my hub, after roughly twelve miles of riding. granted it was a cheap (quando) hub, but I'll never trust one again. If you look at the threads and there's less than four, you don't have enough ebgagement for the force you're about to apply to the cog (assuming you're a badass like me

), and the cog threads can/will just walk right over the threads on the hub. A better made hub might put up with more abuse, but if you're gonna spend for a good hub, you oughtta man up and get a real cog, too.
Great story though, gondolas and stuff.