KingSized HD
Wore out three sets of tires already!
Not mine...but $10 seemed like a decent price for what looks like a Whizzer tank (but I may be wrong).
https://orangecounty.craigslist.org/bop/d/fountain-valley-motorized-bicycle-gas/6950348818.html
https://orangecounty.craigslist.org/bop/d/fountain-valley-motorized-bicycle-gas/6950348818.html