DuBro 3" Treaded Low Bounce Wheels have flown on more airplanes over the years than any other wheels on the market! The wall thickness is consistent throughout the wheel giving you a balanced tire. Comes complete with a sporty nylon metallic hub. Works well on grass & paved runways.

Specifications:
Diameter: 3.00" (76.2 mm)     
Axle Diameter: 5/32" (4 mm)    
Weight: 58 grams/wheel     
Width: 1.030" (26 mm)