Welcome to a commercially inspired zero turn mower that was tamed for the homeowner. Designed in the BOB-CAT® tradition with features that discriminating homeowners demand.
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You'll achieve professional results and spend less time doing it. This zero turn mower will power through your mow time and deliver a cut you'll be proud of.
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Ingenious simplicity makes maintenance easy with quick, convenient access to the belts, filter, battery and fluid reservoirs. We're making
your job easier.
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Customer Testimonial

BOB-CAT Customer Testimonials
I own the BOB-CAT 52"
Walk-behind and love it! I want to stay with the machine that works for me."

Brandon B
Infinitely Green Landscapes
Canton, MI

Customer Testimonial

BOB-CAT Customer Testimonials
I like the basic design, ease
of repair and maintenance. I had several BOB-CATs over the last 10 years. All have been good to me."

John A
MAS Horticulture
Milan, MI

Customer Testimonial

BOB-CAT Customer Testimonials
I've purchased competitive
brands, but I always find myself coming back to BOB-CAT. "

Dave S
Green Guys
Ann Arbor, MI

Free Demo and Bob-Cat Info Best Warranty

The FastCat™ RZ is the zero-turn mower that combines traditional BOB-CAT® reliability with the comfort and performance you want for your own property. From Kawasaki® and Briggs & Stratton® engines to an all-new optional collection system, this is the machine that makes quick work of lawn work. Welcome home.

FastCat RZ

Comfort & Control

Designed with your comfort in mind, the FastCat™ RZ features an adjustable high-back seat with spring supported adjustable armrests for improved comfort as you ride. Adjustable drive levers ensure a comfortable fit for all family members and ergonomically designed controls provide maximum comfort while you mow. Cutting height is easily controlled with a lever allowing for cutting ranges from 1.5 to 4.875 inches in quarter-inch increments.

Extreme Discharge System with DuraDeck™

The rugged fabricated design of the DuraDeck™ has the same construction and commercial durability found in all BOB-CAT® commercial mowers. The Extreme Discharge System ensures superior clipping dispersal. The molded rubber discharge chute bounces back from hard knocks.

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Reduced Maintenance

Ingenious simplicity makes maintenance easy with quick, convenient access to the belts, filter, battery and fluid reservoirs. We're making your job easier. Never miss important service milestones with the convenient control panel now equipped with an hour meter for maintenance service reminders for the engine oil and filter, engine air filters, and hydraulic oil and filter.

Peak Productivity

Powerful Kawasaki® and Briggs & Stratton® engines deliver a powerful purr from every FastCat™ RZ zero-turn mower. 20-inch drive tires achieve allow you to achieve ground speeds up to 8 mph. Your choice of 52-, or 61-inch decks and the optional
Boss-Vac collection system make quick work of your lawn care.

Peace of Mind with Industry Best Warranties

  • 3-year residential or 90-day commercial warranty
  • Click here for warranty details or visit your local dealer.

Comfort & Control

  • Adjustable high-back bucket seat with spring-supported adjustable armrests for a more comfortable ride
  • Adjustable drive levers to comfortably fit all operators
  • Quick-lift assist foot pedal easily raises and lowers the deck on demand for uninterrupted cutting
  • Dual Hydro-Gear® ZT-2800™ independent drives for smooth maneuverability
  • Light weight design and strategic weight distribution to reduce turf marking and tire slippage
  • Cutting height adjustment from 1.5 to 4.875 inches in quarter-inch increments

Extreme Discharge System with DuraDeck™

  • Extreme Discharge System for superior clipping dispersal
  • Rugged DuraDeck™ for strength and durability
  • 52" and 61" decks have fabricated, formed and welded 10-gauge deck top with reinforcements of 10-gauge, 7-gauge, and 3-gauge
  • Molded rubber discharge chute bounces back from hard knocks

Reduced Maintenance

  • Quick, convenient access to the belts, filter, battery and fluid reservoirs
  • Convenient control panel
  • Hour meter for maintenance service reminders on engine oil and filter, engine air filters, and hydraulic oil and filter
  • Single belt cutter deck drive
  • Maintenance-free spindles

Peak Productivity

  • 10cc pumps generate ground speeds up to 8 mph
  • Choice of deck sizes from 52" and 61" for exceptional cutting coverage
  • 9 gallon fuel tanks for fewer refueling stops and increased uptime

Peace of Mind with Industry Best Warranties

  • 3-year residential or 90-day commercial warranty
  • Click here for warranty details or visit your local dealer.

Model

Description

Engine Make

Displacement

942311G

FastCat RZ 42"

Briggs & Stratton V-Twin PROFESSIONAL SERIES

721 cc [43.9 cu.in.]

942313G

FastCat RZ 52"

Briggs & Stratton V-Twin PROFESSIONAL SERIES

721 cc [43.9 cu.in.]

942314G

FastCat RZ 61"

Briggs & Stratton V-Twin PROFESSIONAL SERIES

726 cc [49.4 cu.ft.]

942315G

FastCat RZ 52"

Kawasaki® FR 651V

726 cc [44.3 cu. in.]

942316G

FastCat RZ 61"

Kawasaki® FR 691V

726 cc [44.3 cu. in.]

Download PDF File BOB-CAT FastCat RZ Mower Spec Sheet


Deck

Model

Deck Size

Blade Tip Speed

Blades

942311G Briggs & Stratton®
V-Twin 42"

42"

18,809 fpm @ 3550 engine rpm

2 - 21" High Lift Offset .250" thick

942313G Briggs & Stratton®
V-Twin 52"

52"

18,142 fpm @ 3550 engine rpm

3 - 18" High Lift Offset .250" thick

942314G Briggs & Stratton®
V-Twin 61"

61"

18,809 fpm @ 3550 engine rpm

3 - 21" High Lift Offset .250" thick

942315G Kawasaki®
FR 651V 52"

52"

18,142 fpm @ 3550 engine rpm

3 - 18" High Lift Offset .250" thick

942316G Kawasaki®
FR 691V 61"

61"

18,809 fpm @ 3550 engine rpm

3 - 21" High Lift Offset .250" thick


Deck Design: - DuraDeck™ fabricated, formed and welded 10-gauge deck top with reinforcements of 10-gauge, 7-gauge, and 3-gauge

Deck Skirts: 7-gauge skirts

Anti-Scalp Rollers: Adjustable anti-scalp rollers

Spindle Type: Top mounted 7" diameter — 6 bolt maintenance-free with 1" shaft and split steel pulleys

Bearings: Double-sealed, precision ground ball bearings

Cutting Height: 1.5 inches - 4.875 inches in .25 inch increments

Discharge: Molded rubber chute bounces back from hard knocks

Deck Lift Type: Manual with quick-lift-foot assist

Deck Drive: 125 lb. ft. Warner electric clutch — Singe drive belt


Drive

Model

Ground Speed

942311G Briggs & Stratton® V-Twin 42"

8 mph FWD/3.5 mph REV

942313G Briggs & Stratton® V-Twin 52"

8 mph FWD/3.5 mph REV

942314G Briggs & Stratton® V-Twin 61"

8 mph FWD/3.5 mph REV

942315G Kawasaki® FR 651V 52"

8 mph FWD/3.5 mph REV

942316G Kawasaki® FR 691V 61"

8 mph FWD/3.5 mph REV


Transmission: 52", and 61" - Hydro-Gear ZT-2800 hydrostatic drive transaxles

Pump Size: 10 cc



Tires

Front Tires

11 x 4.00-5 4-ply

Rear Tires

52": 20 x 10-10
61": 20 x 10-10

Parking Brake

Internal integrated parking brake


Fuel

Fuel Capacity

8.5 Gallons

Hour Meter

Digital — Standard


Size

Model

Machine Weight/ Wet

Machine Length

942311G Briggs & Stratton®
V-Twin 42"

705 lbs

79"

942313G Briggs & Stratton®
V-Twin 52"

840 lbs

76"

942314G Briggs & Stratton®
V-Twin 61"

900 lbs

79"

942315G Kawasaki®
FR 651V 52"

840 lbs

76"

942316G Kawasaki®
FR 691V 61"

900 lbs

79"


Machine Height: 46" (66" with folding ROPS up)

BOSS-Vac 2-Bag Collection System

Boss-Vac™ Collection System

52" and 61" Decks

This 2-bag collection unit makes it easy to remove grass clippings or fallen leaves from lawn surfaces. The most powerful blower in the industry makes quick work of even the thickest grass or fall leaf cover. Low profile allows greater rear visibility; low center of gravity provides incredible stability.

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Folding Roll-Over Protection System

Roll-Over Protection System (ROPS)

2-post folding Roll Over Protection Structure (ROPS) with seat belt.

ECO Plate

ECO Plate

An easy way to mulch. A simple mulching plate easily attaches without tools, allowing mulch capabilities in a matter of seconds. Excellent for debris control around landscape beds, along sidewalks and roads.

36in Mulch Kit

Mulch Kit

52" and 61" Decks

Includes eliminator blades.

Seat Spring Kit

RZ Seat Suspension Insert

Weight adjustable mechanical suspension

GC Poly Dump

GC Poly Dump

Available in 3.75 and 5.0 bushel models.

RZ Seat Suspension Insert

Seat Spring Kit

Dual compression spring suspension.

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