Fits Quantum R4000, 4400.  Blast 650, 850, X-Treme. 9" X 2 3/4 (280 X 250) Solid TIRES Only, Qty 2

9 X 2 3/4, (280 X 250) Primo Durotrap Solid Tires,  Front Caster Tire, OEM.

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