ok lets try some common sense.
it IS a B model just with stuff added, so its going to ride like a B, whatever that means.
it weighs about the same as a B, but probably a couple ounces more. nothing that youll notice.
it SHOULD last at least a little longer than a B because thats all it is with some stronger stuff.
if u like old A's better than B's, an old A will be better. if you like old B's better, than this