Yes,I had a mate who had a pair on his GT and as he rode they would undo at the pivots. The only way he could stop them was locking them out by over tightening them.
Infact i think he still has them. You dont want to buy a pair do you?
Cheers,Al
Infact i think he still has them. You dont want to buy a pair do you?

Cheers,Al