
Steyrtek Inner Tubes – Butyl Rubber Inner Tubes and Their Sizes
Steyrtek offers this selection of butyl rubber inner tubes, which includes
several different sizes. For tires that use separate inner tubes.
The inner tube valve type is JS87C, which is a 90-degree angle valve. Thanks to the angle, it is easy to inflate the tube even when space around the rim is limited.
Butyl rubber ensures that each inner tube has a flexible and practical structure for tire use.