The only street tires I like are on alibaba. The problem is the only size every company offers is 20 x 4.0 or 20 x 4 1/4, and have to buy 500 tires. I do need two of this size, and two 26 x 4.0 or 4 1/4. One supplier is sending me samples of the tire in the photo below to check the quality. It...