12-1/2" x 2-1/4" Tire and inner tube set works with Razor Pocket Mod scooters: Bella, Betty, Bistro, Daisy, Hannah, Sweet Pea, Blossom, Chrissy, Kiki, Vapor electric scooters and other scooter brands: Currie, Schwinn, GT, IZIP, eZip, X-Treme, Razor MX125 Dirt Rocket and more. 12 1/2 x2 1/4 Inner Tube with Straight Valve Fits most 12" wheel scooters and vehicles, like e-Bike, Mini crosser, Mini dirt bike, Kids Motor Bike, Balance Bike. This 12.5x2.25 inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber. Heavy duty inner tube with TR13 Straight valve stem. Size: 12" 1/2 X 2 1/4" (12.5 X 2.25). 12 1/2 x2 1/4 Tire, 12.5x2.25 Tire, With thick butyl rubber that absorbs shocks, your baby won’t feel the bumps and hollows, protecting the loving one from the force. Replacement Tire & Inner Tube Set for for Most 12’’ Kid Bikes replace 57-203, 62-203. 12.5x2.25 Tire and Inner Tube may also know as 12 1/2 x2 1/4 tire and tube, dirt bike 12 1/2 x2 1/4 tire and tube set, 12 1/2 x2 1/4 bicycle tire, 12.5 x 2.25 tire set, 12.5 x 2.25 tire tube, 12.5 x 2.25 bike tire kids, 12.5x2.25 dirt bike tire, 62-203 tire, 62-203 inner tube, 57-203 tire replacement, 57-203 12 1/2 x2 1/4 tire and tube, 57-203 bike tire. Tips :Before installing, check to see if the inner tubes are completely sealed by putting them in water, if there are any bubbles, they are already damaged. Please let us know, We will provide 100% refund or Free replacement to you ASAP. 90 Days free return/exchange policy.