Out of stock

9/3.50-4 inch Smooth Tire, 2.50 Inch Bead Width (Replaces: Carlsile Reliance 11-539)



  • 9″ X 3.4″
  • Fits Rim Size: 4” X 2.50” 4″ x 2.75″
  • (2 or 3 piece bolt together rim is recommended for the very best performance.)
  • Weight: 3 lbs

Out of stock

Product Description

Eliminate flat tires forever with the innovative flat proof tire that has been specifically designed to feel like, but outperform, pneumatic “air filled” tires. No other tire in its class is specified on more original equipment manufactured in America than the Carefree Tire.

Not only will a Carefree Tire last four to ten times longer than a similar pneumatic tire, you will no longer waste time fixing flats or worrying about under inflated tires ever again! We Flat Free Guarantee It!

Part Number



Replaces OEM


  • 11539
  • 5410011
  • 11-539

Carlisle Air Tire

  • 5120101 (Only this one is bulletproof!)

Load Capacity


  • Static Load Cap: 350 lbs


  • 250 lbs @ 3MPH
  • 180 lbs @ 6MPH
  • 150 lbs @ 8MPH


Carefree tires are not recommended to be used in the following applications:

Brush cutting mowers or any type of P.T.O. driven equipment such as finishing mowers and those pulled by tractors.

Weight 3 lbs
Dimensions 9 × 4 × 9 in


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