3.75"/ 95mm Landing Gear Rubber Wheels Tire Aluminum Alloy Hub Core Thickness:34mm Axle hole: 5.1mm For RC Airplane Replacement Parts (Pack of 2) Excellent quality Rubber Wheels,not the cheap & Alloy Hub Core Diameter: 3.75"/ 95mm // Axle hole:5.1mm Thickness:34mm Net Weight:81g /pc Pack of 2