Drive Tires - 18 x 10.5-10 in.
Caster Tires - 8 x 3-4 in. Semi Pneumatic
The gross horsepower of these gasoline engines was laboratory rated at 3600 rpm by the engine manufacturer in accordance with SAE J1940 or SAE J2723. As configured to meet safety, emission and operating requirements, the actual engine horsepower on these mowers will be significantly lower.