2026 Exmark RDS730GKA603A3 Radius S

Exmark Radius S-Series 60” Zero-Turn Mower (RDS730GKA603A3)

Engine & Performance

• Kawasaki V-Twin engine
• Gasoline, carbureted
• 3,600 RPM max engine speed
• Up to 9.0 MPH forward speed
• Up to 4.5 MPH reverse speed
• Approx. 18,500 FPM blade tip speed

Cutting System

• 60-inch cutting width
• Full-floating UltraCut Series 3 deck
• 10-gauge steel deck with 7-gauge side skirts
• Cutting height: 1.5” – 5.0” (¼” increments)
• 3-blade system (20.5” blades)
• Side discharge (mulch and bagging optional)
• Sealed, maintenance-free spindles

Drive System

• Dual Hydro-Gear ZT-3100 hydrostatic transmissions
• Hydro-drive system
• Infinitely variable speed control
• Hydraulically dampened twin-lever steering (adjustable)

Frame & Construction

• Fully welded unibody steel frame
• Heavy-duty 1.5” x 3” tubular steel construction
• Low center of gravity for improved traction and stability

Comfort & Convenience

• Deluxe suspension seat with armrests (3” travel)
• Adjustable operator controls
• Cup holder
• Hour meter
• Hitch included

Fuel & Electrical

• 7-gallon fuel capacity
• 12-volt battery with 15-amp alternator
• Float-style fuel gauge

Tires & Wheels

• Front: 13 x 6.5-5 smooth tread pneumatic tires
• Rear: 23 x 10.5-12 drive tires

Safety Features

• Operator Presence Control (OPC) system
• Drive system interlock
• Automatic parking brake
• Foldable ROPS with seatbelt

Dimensions & Weight

• Length: 83.9”
• Width: 72.3”
• Height: 73.7”
• Weight: Approx. 903 lbs

Additional Features

• Foot-assisted deck lift with drop pin height adjustment
• Tool-less access to floor pan and belt shields
• Integrated jack mount for easy maintenance