The handlebars can be purchased from our advertiser...Skull Skates.
Here's the description of the bars from the website:
Skull Skates "performance cruiser bar" - old school bend, 4130 chromoly, tig welded, chrome plated, 28" wide, 5 1/2" rise, 20 degree sweep back. excellent bar for cruiser project build-up. comes stock on the skull skates complete cruiser bike.