Tube & Solid Tire | Homepage21.5L-16.1 PLY RATING IT,TL mm 658 704 719 790 838 762 838 1024 1102 inches 28.9 29.4 25.9 27.7 28.3 30.2 31.1 33.0 30.0 31.3 33.0 40.3 43.4 mm 239 274