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)

Inner Tube Valve Stem Type EU: TR-4
Units: Each
Tube Fits Tire Size: 80/100-21| 90/100-21
Product Name: Inner Tube
For Rim Size: 21 inch
Material: Rubber