From the manufacturer

Marathon Cart Tire and Wheel Assemblies

Flat Free Ribbed Tread Tire on Black Plastic Wheel. Marathon Flat Free tires provide the bounce and load handling characteristics similar to an air-filled tire with the benefit of never going flat.

Tire Size 20x2.0 24x2.0 16x1.75 19.4x2.4 20.6 x 2.1 19.4 x 1.9
Tire Tread Ribbed Ribbed Ribbed Ribbed Knobby Ribbed
Hub Length 2.43" Centered 2.25" Centered 3" Centered 2.43" Centered 2.465 Centered 2.4375 Centered
Wheel Plastic Plastic Plastic Plastic Plastic plastic
Bearing 3/4" 3/4" 3/4" 5/8" 3/4" 3/4"
Capacity 250 lbs. 250 lbs. 250 lbs. 250 lbs. 250 lbs 250 lbs
Mfg Part 92001 93001 91005 92008 92010 92009
Amazon # B0021BWK5Y B004VL5C98 B01BWJY7E2 B076H6HVR1 B079SCYJK9 B076HDBWVX

Great for garden carts, trailers and marina carts

Great for garden carts, trailers and marina carts

This is an ideal replacement for the Rubbermaid Big Wheel Cart. (double check your existing sidewall tires to compare)

Easy to Replace Tire with Composite Wheel

Flat Free Tread Tire on Black Heavy Duty Composite Plastic Wheel, engineered to support up to 250lbs. Provides bounce, stability and ease of load handling. You don't need to change out an old tube or visit a professional tire shop, simply replace the entire old or damaged tire & wheel assembly with this one.

Rough Pathway? Not a problem

Moves smoothly over any rough surfaces like dirt, bark, mulch, gravel,and stepping stones.

Never a flat with these tires

Marathon Flat Free tires provide the characteristics similar to an air-filled tire with the benefit of never going flat.