SIZE: This 12-1/2" x 2-1/4" inner tube fits most gas and electric scooters and children's bikes with 12.5-inch tires that are between 1.75 to 2.25 inches wide
Angled valve stem for easy access
WIDE COMPATIBILITY: The 12-1/2" x 2-1/4" scooter tube is very common on many brands and models of electric scooters. Including the very popular Razor Pocket Mod (Bella, Betty, Bistro, Daisy, Hannah, Sweet Pea), Jetson Bolt, Swagtron, IZIPs, GTs, Schwinn, Mongoose models, and many other e-scooters
HEAVY DUTY TUBE: Made of butyl rubber, have high air tightness and puncture resistance, reducing the possibility of air leakage, more durable and less likely to experience air leakage
INSTALLATION TIPS: Before inserting the new tube, make sure to check for sharp/pointed objects inside or embedded in the tire, that could puncture the tube. Inflate the tube to the recommended PSI (usually found on the tire's sidewall). Underinflation could cause pinch flats and cause the tire to slip on the rim resulting in the valve stem separating from the tube