The bottom pins will let it pivot backwards, while the top pins are meant to lock it in place. Looks like you can also lock it at about 45 degree position.I has pins but no pivot point. See Pic
Its almost like you have to lift the whole bar off.
Yeap.The bottom pins will let it pivot backwards, while the top pins are meant to lock it in place. Looks like you can also lock it at about 45 degree position.