Troy-Bilt Rear Engine Rider, 420 CC Troy-Bilt OHV Engine With Oil Filter, 30" Single Blade Deck, 6 Speed Transmission, Operator Controlled Mow In Reverse, 13" x 5" Front & 16" x 6.5" Rear Square Shoulder Tires, High Back Seat, Mulch Kit Included, For Replacement Air Filter Use TV #193-254, 2 Year Limited Warranty, Not Available For Sale In California.