Bridgestone Ultra Heavy Duty Tire Tube - Features
- For street and offroad motorcycle applications
- Offers specific radial tubes for radial tires like supermotard or retro bikes with spoked wheels
- Straight 8mm diameter metal valve stem (Valve Stem Type TR-4)
Available in the following motorcycle tire tube sizes: 100/100-18, 110/100-18, 100/90-19, 110/90-19, 80/100-21