The SW20 will keep you mowing even under the most demanding conditions. Featuring a dual hydrostatic drive system and comfortable controls, these rugged walk-behinds are sure to outperform the competition. (48" model shown) The SW20 will keep you mowing even under the most demanding conditions. Featuring a dual hydrostatic drive system and comfortable controls, these rugged walk-behinds are sure to outperform the competition. 36" deck width model Set your speed with the Cruise Control Bar. Change direction quickly from left to right with the hand controls. Pull the handles up completely for reverse. 26/20/18/17/13-hp Kawasaki engine options Self contained dual hydro transmissions are individually fan cooled and filtered. Dual hydro fluid reservoirs protect each hydro-system from cross-contamination. The SW20 will keep you mowing even under the most demanding conditions. Featuring a dual hydrostatic drive system and comfortable controls, these rugged walk-behinds are sure to outperform the competition.