12 1/2 x 2 1/4 Bike Tire and Inner Tube, 12.5x2.25 BMX Tire Set (57-203) Compatible with Jetson Kids Bike Razor Caster Trike Bob Stroller and Many Other 12 inch Bicycle Tire and Tube (1 Set)

【Fitment】: 12.5 x 2.25 bicycle tire and tube set also written as 57-203 bike tire set, can replace many kids bike, bmx bike, stroller, electric wheelchair which has 12-12.5 inch Outdiameter tire and 8 inch rim.
【Tire】: The 12.5 inch outer tires are made of rubber with up to 45 percent nylon content for greater heat and puncture resistance than faster-wearing traditional all-rubber tire materials, and the fine tread pattern is designed to drain water and resist skidding, making it ideal for normal road surfaces.
【Tube】: Rubber-covered AV TR13 straight valve prevents the inner tube from tearing and leaking, while the 12.5x2.25 inner tube made of full-butyl rubber provides better airtightness and vibration damping than natural rubber inner tubes for a more comfortable ride.
【Size】: 12 1/2x2 1/4 tire & tube setS ( 57-203 tire and tube sets ) ,means the tire outdiameter is 12.5 inch and tire wide is 2.25 inch, fit 8 inch RIM, can replace 12” /12.5” bike tire. The valves are pure copper TR13 straight valves.
【Package】: 12.5 x 2.25 inner tube x1 and 12.5 x 2.25 bike tire x1

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