Stems 160-005 Tire. Turf Rider tread, 13x5.00-6 tire size, 2 ply, 20 PSI maximum, 295 Max Load Capacity, tubeless, 6" Rim Size. Broad shoulder design provides excellent traction on turf with minimal turf wear. Puncture resistant for durability. Strong carcass designed to support the weight of lawn equipment. Replaces OEM Kenda 21990E77.