The Pool Cleaner Black Tires (2 in Package) Super Hump Front Tires Concrete Limited Edition The Pool Cleaner Black Tires (2 in Package) Super Hump Front Tires Concrete Limited Edition Black Tires for limited edition "grey" Poolvergnuegen Pool Cleaner Part # 896584000-594 Front Tire Kit with SUPER Humps Black (solid hump) 2/kit Concrete