mizikuu Inner Tube 12 1/2" x 2 1/4" Double Thickness Pushchair Tubes with 45 Valve Sticks for Bicycle Tyre Holder

12 1/2" x 2 1/4" Inner Tube: Suitable for prams, scooters, bicycles, children's bikes and other scooters with 12" tyres. PERFECT TYRE REPLACEMENT - These replacement inner tires are thicker than ordinary inner tires and have higher shock absorption, which absorbs external shocks on asphalt roads and can be used for a long time. Stability: With the valve bent at 45 degrees, the valve has excellent sealing, no leakage and can withstand higher pressure. Breathable heat dissipation. HIGH QUALITY - The wheelbarrow hose is made of high quality and durable rubber. Airtightness, elastic damping and anti-aging properties are excellent. Robust and durable. Easy to install: The spare wheel is equipped with a tire lever, which can hook the bar after tilting the tire, playing a solid role and not easily damaging the steel ring and the inner tube.