Amazon.com: 12.5 x 2.25 (12-1/2 x2-1/4) Tire & Inner Tube Set for Razor Pocket Mod (Bella, Betty, Bistro, Daisy, Hannah, Sweet Pea), Currie, Schwinn, GT, IZIP, eZip, MX125 Dirt Rocket - Gas
Amazon.com : SCHWALBE Marathon Plus HS 348 Road Bike Tire (20x1.35, Allround Wire Beaded, Reflex) : Sports & Outdoors
Amazon.com: VEVOR Go Kart Tires and Rims, 2pcs Front Tires Rims, Go Cart Wheels and Tires 10"x4.5" Front, HUB- Rim Fit Bolt Pattern 58 mm/2.28 inch with 3 Holes for Go Kart,