Unifizz 2 Pack 12" Bike Tubes, 12x2.125 Schrader Valve Bicycle Inner Tubes Compatible with 12 x 1.75 - 12 x 2.125 Kid Bike & Scooter Tires

• 12x2.125 Bike Replacement Inner Tubes: Compatible with Bella, Betty, Bistro, Daisy, Hannah, Sweet Pea, and other kid bikes and scooters.
• Made of Butyl Rubber: Our 12x2.125 inner tubes are made of high-quality butyl rubber, ensuring excellent air tightness, heat resistance, and elasticity.
• Round cured for uniform roundness and reliability. Seamless construction prevents blow-outs. Dependable self-sealing tube for worry-free cycling.
• Enhanced Safety and Performance: With effective anti-skid properties, our inner tubes provide a smooth and enjoyable ride on various terrains, including rough roads and slippery surfaces.
• Easy Installation: Each package includes 2 pieces of 12x2.125 inch replacement inner tubes, making it convenient for you to replace worn-out tubes.

2 Pack 12" Bike Tubes， 12x2.125 TR87 90 Degree Valve Bicycle Inner Tubes Compatible with 12 x 1.75 12 x 1.90 12 x 1.95 12 x 2.1 12 x 2.125 Kid Bike Most Bike/Scooter Tire Tubes