Description
Standard 100% Butyl Inner Tube — Center/Side Metal Valve (Threaded/Nuts)/TR-4 (round base)
- Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end
- Wide range of sizes available for rim diameters from 8\” through 23\”
- \”Real butyl tubes\” made from 100% butyl polymer, unlike other \”butyl\” tubes, which are blended with butyl polymer and natural rubber
- 100% butyl tube minimizes natural air leakage while maintaining air pressure for a longer period of time

![Parts Unlimited Tube 2.75-12 TR4 [MPN: 0350-0317]](https://www.autosupplyforge.com/wp-content/uploads/2026/03/parts-unlimited-tube-2-75-12-tr4-mpn-0350-0317-koxxmrxo80876.webp)
![IRC Tube 3.25/4.10-14 [MPN: T20020]](https://www.autosupplyforge.com/wp-content/uploads/2026/03/irc-tube-3-25-4-10-14-mpn-t20020-tsoktqqa46335.webp)
![IRC Tire – RX-02 – 140/70-17 66H [MPN: 313236]](https://www.autosupplyforge.com/wp-content/uploads/2026/03/irc-tire-8211-rx-02-8211-140-70-17-66h-mpn-313236-diwqepje07713.webp)
![Kenda – Powersports K761 Tire 90/90-21, Bias, Front, Tube Type, 54H [MPN: 047612108B1]](https://www.autosupplyforge.com/wp-content/uploads/2026/03/kenda-8211-powersports-k761-tire-90-90-21-bias-front-tube-type-54h-mpn-047612108b1-gzpwmuzi42850.webp)

Reviews
There are no reviews yet.