PARTS UNLIMITED Inner Tube - Standard - 16" - TR-4 B20033

Air retention is critical for consistent tire pressure between races and rides, and substandard tubes will fail you mid-event. PARTS UNLIMITED Inner Tubes are manufactured from 100% butyl polymer—not blended blends that compromise performance—ensuring minimal natural air leakage and stable pressure over extended periods. When you're dialing in suspension setup or chasing lap times, the last variable you want is a tube that won't hold air.

Each tube arrives individually boxed with clear labeling, so you grab the exact size and valve stem type you need without guessing or wasting time on inventory confusion.

• 100% butyl polymer construction
• Minimizes natural air leakage
• Maintains consistent pressure
• 16-inch size
• TR-4 valve stem
• Individually boxed
• Size and valve clearly marked
• MPN: 0350-0331