Longer ones are for deep section wheels I think. As for potential problems? Maybe they sag after extended use? I don't know.
Poor show Gav - you were straight in there with the vice thread, now you hit this with a real response... what's the problem - you were almost there with the nipple sag?
Poor show Gav - you were straight in there with the vice thread, now you hit this with a real response... what's the problem - you were almost there with the nipple sag?
This one too much of an open goal?