Buy aftermarket replacement rubber tracks for your Cat Challenger 65, 75, 85, and 95 series agriculture tractors online with free shipping. Challenger 65, 75, 85, and 95 series tracks are offered in twenty-five-inch, thirty-inch, and thirty-six-inch wide options. Our tracks come with heavy-duty aggressive directional tread pattern bars made in durable general-use rubber compounds. The Challenger brand was taken over by AGCO many years ago but there are still many Challenger 65-95 models in operation today.