Nike Zoom Victory's weigh 3.2oz
What Are The Lightest Track Spikes?
Nike Zoom Victory
Nike zoom matumbo are the lightest at 3.4 the zoom victory's are 3.6
I don't know the lightest, but the Nike Zoom Mawler Spikes are 7.8 oz. (keep in mind, usually the listed weight correlates with only the size 9 shoe).