Blade Spindles - No maintenance, sealed and non-greasable spindles; 7.75"-diameter cutter housing with 25mm (.98") diameter spindle shaft and splined blade driver. Drive Tires - 23 x 9.5-12 Super Turf Tractor Frame - Unibody, welded, heavy-duty 2" X 3" rectangular tubular steel. Steering Control - Hydraulically dampened twin levers adjustable both fore and aft. Also has 2-position height adjustment. Front Caster Tires - 13 x 6.5-6, smooth tread, pneumatic. Caged Roller Bearings (126-3289) Parking Brake - Lever-actuated pawl brake. Seat - Deluxe suspension (adjustable spring suspension) seat with high back, molded foam flip-up armrests, and integral safety switch Electrical - 12-volt battery with 15-amp alternator. Standard Features - Engine hour meter, cup holder, tow hitch and jack receiver