You would love it, mount it up true center and it will feel like its shorter than 177. As far as bindings, out of those three choices, i would go with the look. But personally i would buy a pair of salomon 914's or sth 16's if you can afford them.
the way i do it is by basically spinning your tips straight back down towards the lip of the jump when you pop and if you commit they cork out so naturally
you need to be spinning atleast fives to really cork your spins to or you'll end up landing on your hips in a three once you can cork 5's and 7's then try three's corked three is a sick looking trick but when you land if you really corked it you'll probably land on your edges so be ready for...