2026 Altoz Mowers XP 660 HD 

2026 Altoz Mowers XP 660 HD 

Comfort and cut quality combined in a mower that lets you get more done in less time.

Built To Do Everything, Because It Can Handle Anything.

The Altoz XP is an unmatched combination of a powerful and efficient engine, responsive commercial Hydro-Gear transmission, and 24" tires that make this a workhorse commercial zero turn mower that maximizes your ROI.

Cutting Deck

54-72” Aero Deck™ Finish Deck (HD)
61” Aero Deck™ Finish Deck (SSi)
61" Rear Discharge Deck (RDi)

Miles Per Hour

11 mph

Hydro-Gear® Transmissions

ZT-4400

Engines

27-35 hp Kawasaki® FX,
29.5 hp Kawasaki® FX EFI
34.5 hp Kawasaki® FX EVO EFI

Looks Good. Performs Better.

From your first look, it’s clear that the Altoz XP HD/RDi series is a radically different mower built to perform. Engineered especially for people who rely on their equipment to deliver nothing less than perfection. Finally, you can get the precision you need to produce the results pros like you count on.

The Best Quality For The Best Results

This is a zero turn mower that makes zero compromises. Rugged chassis and quality cut that goes above and beyond to deliver a revolutionary mower that performs flawlessly and exceeds expectations. Because nothing less than superior quality will do.

Do more. Worry less.

XP HD Models - The large cutting deck features heat dissipating aluminum spindle housings that cut more in less time and delivers extreme strength and durability for all-day use. A variety of Altoz accessories complement the Aero Deck including lawn striping kits, operator-controlled discharge covers, mulching blades and large collection systems for easy spring and fall clean-ups.

XP RDi Models - Exclusive Rear Discharge deck is .316" fabricated steel and features recessed anti-scalp wheels and fully adjustable front baffles for a professional-grade cut.

XP SSi Models - Tri-Axis front suspension, adjustable coil spring over oil shock front suspension, high visibility safety color, flat-free front tires and Kawasaki FX EVO EFI 34.5 hp 822cc displacement engine.

Features May Include: 

The Features That Back Up Our Workhorse Reputation

Impressive Engine Options

• A range of engine options from the most respected name in the industry.

24” Tires

• Larger tires keep you moving quickly, even through tough terrain.

Aero Deck™ Finish Deck

• A .315-inch laminated steel top that features recessed anti-scalp wheels and fully adjustable baffles for a professional cut.

Rear Discharge Finish Deck

• The rear discharge deck on XP RDi models is .316" fabricated steel and features recessed anti-scalp wheels and fully adjustable front baffles for a professional cut.

Deck Height Adjustment

• Quick and easy adjustments give you unmatched precision and uncompromising results.

Anti-Scalp Wheels

• Delivering a professional-grade cut every time.

Twin Fuel Tanks

• 14-gallon large capacity for extended cutting times.

Additional Features: 

• TorqFlex™ Front Suspension (XP 610 RD i)
• Tri-Axis™ Front Suspension (XP 610 SSi)
• High-Visibility Safety Color (XP 610 SSi)
• Seat Suspension
• Hour Meter / Tachometer (XP 610 SSi)
• SmarTrac™ Pro Display (XP 610 RD i)
• Soft Start Clutch Control (XP 610 RD i)
• Keyless Push-to-Start (XP 610 RD i)
• Rear Discharge (XP 610 RD i)
• Heavy Duty Spindles
• No Slip Floor Mat