These are hard wearing 4ply tyre wheel assemblies with a tread depth of 10mm These have tubeless tyres & are not for highway service These have versatile grass tyres with rounded shoulders so they don"t cause damage when cornering These have a classic grass tyre pattern These wheel assemblies are non-directional This is a versatile wheel for use on garden trailers, ATV trailers, Carts, Trolleys and many more off-road applications. Fitted to a heavy duty 4 stud rim, hub & stub axles can be supplied to suit these wheels