Stores like Walmart and Target carry standard sizes (20", 24", 26", 29", and 700c) for casual and mountain bikes.
Usually 700c diameter. You’ll need to match the width, commonly 23mm to 28mm . where to buy bike inner tubes
Contains a liquid sealant inside that automatically plugs small holes from thorns or glass. Stores like Walmart and Target carry standard sizes
Wide and flat, like a car tire valve. Common on mountain, hybrid, and kids' bikes. and kids' bikes.