Massimo MSA 550 EFI 4×4 ATV, Powerful 493CC 4-Stroke Engine, Single Cylinder, SOHC For Sale

Massimo MSA 550 EFI 4×4 ATV – Power, Performance, and Durability

Conquer Any Terrain with Confidence

The Massimo MSA 550 EFI 4×4 is designed for outdoor enthusiasts who demand power, reliability, and versatility. Featuring a 493cc single-cylinder, 4-stroke SOHC engine, this ATV delivers 33 horsepower and reaches speeds of up to 49 mph. The on-demand 4WD system, 10.5-inch ground clearance, and 25-inch all-terrain tires provide superior handling and traction on rough terrain.

With a 374 lb load capacity and 800 lb towing capacity, this machine is built for both adventure and heavy-duty tasks. Equipped with Electric Power Steering (EPS), a 3,000 lb winch, and passenger backrest, the MSA 550 ensures a comfortable and controlled riding experience.

Key Features

✅ 493cc EFI 4-Stroke Engine – 33 HP for powerful performance
✅ On-Demand 2WD/4WD with Locking Differential – Enhanced traction and control
✅ Electric Power Steering (EPS) – Smooth and effortless handling
✅ Automatic Transmission (R/N/L/H) with Shaft Drive – Easy operation on any terrain
✅ 10.5-inch Ground Clearance – Conquer obstacles with ease
✅ 3,000 lb Winch – Ready for tough jobs and recovery situations
✅ 25-inch AT Tires – Durable and built for rugged terrain
✅ Passenger Backrest & Hand Guards – Extra comfort and protection for long rides
✅ Hydraulic Disc Brakes (Front & Rear) – Reliable stopping power
✅ LED Lights – High/low beam headlights for better visibility
✅ Assembled in Texas, USA – Quality craftsmanship you can trust

Technical Specifications

Engine & Transmission

• Engine Type: 493cc, 4-Stroke, Single Cylinder, SOHC
• Horsepower: 33 HP
• Cooling System: Liquid Cooled
• Fuel System: Electronic Fuel Injection (EFI)
• Transmission: Automatic (R/N/L/H) with Shaft Drive
• Drive System: On-Demand 2WD/4WD with Locking Differential

Chassis & Suspension

• Front Suspension: MacPherson Independent
• Rear Suspension: Independent Dual A-Arm
• Front Tires: AT 25×8-12
• Rear Tires: AT 25×10-12
• Brakes: Hydraulic Disc Brakes (Front & Rear)

Dimensions & Capacities

• Overall Size (L × W × H): 83 × 50 × 51 inches
• Wheelbase: 51 inches
• Ground Clearance: 11 inches
• Seat Height: 36.8 inches
• Fuel Tank Capacity: 3.4 gallons
• Dry Weight: 695 lbs
• Load Capacity: 374 lbs
• Towing Capacity: 800 lbs