Originally Posted by "Smiley"

Its .4 grams heavier than a stock battery strap and waterfall. So it is light. The Exotek is similar, but their battery adjustment is much less accurate. Ours you can accurately move your battery due to the way we made the adjustment slot.

You also can have the battery screwed down and be able to adjust the placement of it by removing the 2 screws holding the strap to the side rails. We should be releasing it very soon. Also will have the tall rear tower as well.