Inner Tubes

Inner tubes for a variety of tire sizes

Available in MX or Heavy-Duty

TR 4 stem type

Made of natural rubber

All tubes are NHS coded (Not for Highway Service)

Product Name: Inner Tube
Tube Fits Tire Size: 80/100-21| 90/100-21
Inner Tube Valve Stem Type US: TR-4 (round base) Center Metal Valve (threaded and nuts)
Units: Each
Material: Rubber
For Rim Size: 21"
Inner Tube Valve Stem Type EU: TR-4