200x50 (8" X 2") Pneumatic Tire & Tube Wheel Assembly With 7/16" bearings.

This is a popular 8" X 2" (200X50) Caster Wheel with Knobby Tire that is used on many powerchairs and manual chairs.  Tire is mounted on a 2 piece black plastic wheel bolted together with 4 bolts and nuts and a gray Primo PNEUMATIC TIRE AND TUBE.  This wheel has a 2 1/2" hub width and comes with 7/16" precision bearings   

pre-installed.  Much better traction with a Knobby Tire Tread.

Sold as one pair.  Please watch our videos to make sure this is what you need.

California Proposition 65 Warning
 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov