Self-cleaning Groove Ejection System decreases tread channel fouling, delivering maximum tractive power.  Reduced incidence of “crab walking” during use under steep surface conditions with high degrees of slope.  Better side hill grip.  Improved traction and vehicle weight distribution.  Extended wear rubber compound and construction delivers durability.  For ZTR, riding mower, snow thrower, tiller, walk behind and other grounds care equipment.  Made in U.S.A.