16x6.50-8 4ply Lawn 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, small agricultural machinery. This type of grass / turf pattern is very versatile, 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. The tyres are "Wanda" they are heaving wearing 4ply with a thread depth of 7.1mm. Wheel dimensions: Overall diameter: 410mm, Max section width: 165mm, Max load: 617lbs @ 28 PSI. The wheels are heavy duty steel rims with 2pcs 6205 ball bearings - 25mm internal bore, these can be changed to 6304 - 20mm internal bearings (on request) The hub length is 90mm (distance between the bearings)