The Spartan RZ-Pro uses a new Tuff Torq 450 transmission with steel gears, a 10cc pump, charge pump and serviceable filter. It also has an exclusive seat shock producing a smoother ride at a dramatically reduced price. High-end 22” Carlisle Turf Armor bias ply tires improve traction both on level ground and on inclines. This unit also comes standard with the LED Light Kit. 22” Carlisle Turf Armor Bias Ply Tires 5” Deep Deck 8.5 mph Top Speed 7 Gauge Decks Seat Shock 5 gal Fuel Tank Tuff Torq 450 Transmission with steel gears The RZ-Pro is available with 54" and 61" deck size options and three engine options, the Briggs 25 hp, Kawasaki FR691 23 hp and the Kawasaki FR730 24 hp. Big look...smaller price!