Ultra heavy-duty inner tube engineered for motorcycles, scooters, and mopeds. Features premium valve construction with galvanized stem, two washers, and metal plus rubber cap for maximum durability and protection. Crafted from high-quality butyl compound to withstand demanding riding conditions. Each tube arrives in an individual nitrogen-rich pouch to preserve integrity and extend shelf life until installation.
| Product Name | Inner Tube |
| Material | Butyl |
| Duty | Ultra Heavy-Duty |
| Inner Tube Valve Stem Type | Center Metal Valve (Threaded/Nuts) / TR-6 (Oval Base) |
| Rim Diameter | 21" |
| Tube Fits Tire Size | 3.00-21 / 90/100-21 / 3.60-21 / 90/80-21 / 90/90-21 / 100/80-21 / 2.50-21 / 3.25-21 / 80/100-21 / 2.75-21 / 80/90-21 |
| Tube Thickness | 4 mm |
| Units | Each |
| Riding Style | Street |
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