Standard duty inner tube engineered for motorcycles, scooters, and mopeds. Features premium valve construction with galvanized stem, two washers, and metal plus rubber cap for reliable performance. Made from high-quality butyl compound with 1.5mm thickness for durability. Individually pouched in nitrogen-rich atmosphere to preserve shelf life and maintain integrity until installation. TR-4 center metal valve design fits 18" wheels.
| Product Name | Inner Tube |
| Material | Butyl |
| Duty | Standard |
| Inner Tube Valve Stem Type | TR-4 (Round Base) / Center Metal Valve (Threaded/Nuts) |
| Rim Diameter | 18" |
| Tube Fits Tire Size | 2.25-18 / 2.50-18 |
| Tube Thickness | 1.5 mm |
| Units | Each |
| Riding Style | Street |
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