Exmark Radius S-Series delivers the cut quality and durability professionals demand at an unbeatable value. Powered by Exmark engines, with Hydro-Gear integrated transmissions and up to 9 mph forward ground speed Radius improves productivity. It features our UltraCut deck technology for greater efficiency and 2018 models come with a suspended operator platform. Available with 48-, 52- and 60-inch cutting decks. Radius S-Series Features Learn why the most respected commercial cutters purchase Exmarks 2-to-1 over other brands.