Try a Schwalbe Fat Frank. It will fit on a wide rim and rolls pretty nicely. You often find them on cruiser style bikes. I actually have one on my own 26er for road riding. Seen here
Try a Schwalbe Fat Frank. It will fit on a wide rim and rolls pretty nicely. You often find them on cruiser style bikes. I actually have one on my own 26er for road riding. Seen here