Solid Tire Assembly / Exmark 103-0069Pack Size:1Carlisle 457291, Exmark 103-0069, Exmark 103-5188, Exmark 103-0065, Scag 482504, Toro 633971, Toro 644251J. Thomas TD-539, J. Thomas 457291, NHC 227-1633, Oregon 72-736, Rotary 10286Exmark Lazer Z and Toro Z Master Z280, Z253 and Z255 less bearings Flat-proof design eliminates costly down time, Commercial durability and capacity, Cushioned ride, Specially formulated compound, Backed by solid warranty, Bore: 1 3/4 ", Bearings not included, OEM includes bearings, Bearing race installed in hub, Solid, Reliance tire, Hub: 7 1/4 ", Tread: Smooth, Wheel Size: 13x6.50-6