I also got it completely wrong. When I checked the tire size in the garage I could have sworn it was a V rated tire like on my Classic. Somewhat dark and bad old eyes. The Metz is in fact an H rated so the last part of my post is completely off.
Experience and opinions on tires, sizes, makes and longevity are all over the map. I put Bridgestone Exedra Max on the Classic's rear before giving the bike to my son and it is still going. I put the same brand on my Vulcan Nomad, front and rear, and they are OK so far but guys on the Nomad forum report them as short lived.
I know I'm going away from Metz's and need to change this front tire out quickly. I just found the Cobra on one of the on line places, an Avon AV71 Cobra 150/80R16 and it's a V rating with a maximum capacity of 761 pounds. From the chart you provided Ishrub, if I do the eye dance correctly, the 71 H has a load rating of 783 pounds.