12" 1/2" X 2 1/4" FLAT FREE, Invacare drive wheel assembly, fits on several different Invacare models, including Invacare Nutron series, P9000 XDT, Power Tiger with Orbit Seat, Pronto R2, and the Ranger II MWD power chairs.
PRICE IS FOR A PAIR OF WHEELS
Wheel assembly includes 5-spoke rim with SOLID FLAT FREE 12-1/2" x 2-14" knobby tread tire.

Please note that this wheel assembly includes a 1 piece rim and not a bolted 2 piece rim.