troy-bilt 21" rwd 3-n-1 self-propelled mower lever 6-position height adjustment podadora autopropulsada con llanta alta 21" 3-en-1 tracción trasera 21" electric start fwd 3-n-1 self-propelled mower lever 6-position height adjustment podadora autopropulsada con llanta alta 21" 3-en-1 motor 159 cc troy-bilt® ohv con estrangulador dual de 6 posiciones con altura ajustable 21" awd 3-n-1 self-propelled mower lever 6-position height adjustment podadora autopropulsada con llanta alta 21" 3-en-1 product may vary by store location and availability