Largest Bike Tires?

[tordel]

I'm running downhill mountain bike tires, a 24"x3" in the rear, and a 26"x2.75" in the front on my Motoped. I want to put some road tires on it and want to know what are the largest road tires that you can get for 24&26 inch mountain bike rims?

 

[RedB66]

Nirve makes a 24x3 called "Fat Ass"
Nirve.com - Design & Manufacture Stylish Customed Beach Cruiser Bikes and Components

Felt makes a 24x3 called "Thick Bricks" The matching front is 26x 2.125 "Quick Brick"
Felt Thick Brick Cruiser Tire - Felt Bicycles