1 - 18x9.50-8 4ply smooth tyre fitted to heavy duty steel rim with 25mm ball bearings. These wheels can be used for ride on lawn mowers, garden trailers, ATV quad trailers, buggys, karts,hay bobs, hay turners, tedders, small agricultural machinery. It has rounded shoulders so it causes minimal disturbance to the ground when cornering & it leaves very little track pattern on the ground. These wheels are not for highway service - They are for low speed applications. They are hard wearing 4ply "Wanda" tyres. Wheel dimensions: Overall diameter: 458mm, Max section width: 230mm, Max load: 935lbs (424kg) @ 20 PSI. The wheels are heavy duty steel rims with 2pcs 6205 ball bearings - 25mm internal bore, The hub length is 52mm (distance between the bearings)