Looks to be different design..
 MX5
      Transport Width, in. (mm) 
 64 (1624) 
 
      Overall Width, in. (mm) 
 64 (1624) 
 
      Overall Length, in. (mm) 
 102 (2595) 
 
      Deck Shape 
 Domed 
 
      Deck Type 
 Double Decker 
 
      Deck Thickness, in. (gage) (mm) 
 0.125 (11) (3) 
 
      Shirt Thickness, in. (mm) 
 0.25 (6) 
 
      Approx. Weight, lb. (kg) 
 823 (374) 
 
Drivelines   
                    600 720 840 
Cutting width 60 inches 72 inches 84 inches 
Transport width  67.5 inches 79.5 inches 91.5 inches 
Overall length  104 inches 116 inches 128 inches 
Cutting height range 2 - 12 inches 2 - 12 inches 2 - 12 inches 
Approximate weight  1,039 lbs. 1,140 lbs. 1,280 lbs. 
Tractor HP  30 - 120 35 - 120 40 - 120 
Tractor PTO speed  540 RPM 540 RPM 540 RPM 
Hitch Category 1, 2 & Quick Hitch Compatible Category 1, 2 & Quick Hitch Compatible Category 1, 2 & Quick Hitch Compatible 
Driveline Category 4 Category 4 Category 4 
Driveline protection  slip clutch slip clutch slip clutch 
Gearbox output shaft diameter 2 inches 2 inches 2 inches 
Gearbox HP 120 120 120 
Blades (2) 1/2x4 inche (2) 1/2x4 inche (2) 1/2x4 inche 
Blade Composition heat treated alloy steel heat treated alloy steel heat treated alloy steel 
Cutting Capacity 2 inches 2 inches 2 inches 
Blade Carrier round stump jumper round stump jumper round stump jumper 
Blade tip speed  15,525 FPM 15,900 FPM 16,000 FPM 
Blade rotation CCW CCW CCW 
Blade pin diameter  1-1/2 inches 1-1/2 inches 1-1/2 inches 
Cutter deck thickness 10 ga 10 ga 10 ga 
Deck side depth  11.7 inches 11.7 inches 11.7 inches 
Side frame thickness 1/4 inch 1/4 inch 1/4 inch 
Tailwheel (standard) 4x16 inch, laminated