The 12 1/2 x 2 1/4 in. Wheelchair Inner Tube features a choice of valve styles to fit all 12 1/2 x 2 1/4 inch wheelchair tires from all the top brands such as Primo, Cheng Shin, and Kenda with metric sizes of 57-203 and 62-203.
Replacement wheelchair inner tube fits a variety of power wheelchair and transport wheelchair tires used on many brands such as Invacare, Quickie, Merits, Nova, plus many others
Designed for Primo, Cheng Shin, Kenda, or any other brand of tires requiring this size
Schrader valve stem uses a standard bicycle pump
Choose from a straight out, 45 degree out, or 90 degree out valve stem
Fits all 12 1/2 x 2 1/4 inch wheelchair tires with metric dimentions of 62-203 and 57-203
Sold individually (each)
Choosing the Right Valve Stem
This 12 1/2 x 2 1/4 inch wheelchair inner tube has three different schrader valve stems to choose from. The choice for most will be whatever their existing inner tube is. Spoke wheels that have room for the air pump connection between the spokes can take the straight out valve stem. If your wheel has no spokes or room for an air pump should choose the 45 or 90 degree out valve stem.
The 12 1/2 x 2 1/4 inch Wheelchair Inner Tube comes with a choice of three schrader valve stems:
12 1/2 x 2 1/4 in. Wheelchair Inner Tube
I026, I027, I028, 161615, 161600, 161620