RONPOW 18x8.50-8 & 18x9.50-8 Inner Tube, TR-13 Straight Valve Stem, Heavy-Duty 18x8.50-8 & 18x9.50-8 Lawn Mower Tires Tubes, Fits Riding Mowers, Yard Trailers, Garden Tractors, ATVs, 2 Pack
Product details
| Management number | 220003009 | Release Date | 2026/05/03 | List Price | $9.04 | Model Number | 220003009 | ||
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- [Dual Size Compatibility—Fits More Devices] Compatible with both 18x8.50-8 & 18x9.50-8 inner tube sizes. Suitable for a variety of equipment, including riding lawnmowers, garden tractors, yard trailers, wheelbarrows, and utility vehicles. Provides reliable performance in various working scenarios.
- [Reinforced Rubber Structure — Built for High Load Stability] This 18x8.50/9.50-8 tube is made from reinforced natural rubber designed to support heavier lawn equipment. The thicker sidewalls help reduce deformation during continuous mowing or towing, improving durability in routine outdoor use.
- [Improved Puncture Resistance — Helps Reduce Air Loss] Designed as a reliable replacement for 18x8.50/9.50-8 inner tube applications, the upgraded tube construction includes strengthened sealing layers to help resist punctures from stones, branches, and common lawn debris. This reduces unexpected air leaks during everyday operation.
- [Maintain stable tire pressure — More Consistent Tire Performance] Ideal for equipment using a 18x8.50/9.50-8 inner tubes, this design features precision-sealed joints and high-density rubber that help maintain stable tire pressure. It reduces slow-leak issues like soft tires after several days, lowering reinflation frequency for lawn and garden tools.
- [TR-13 Straight Valve — Easier Inflation and Pressure Checks] Built to perform in 18x8.50/9.50-8 lawn mower tires tubes setups, the standard TR-13 straight valve provides a clean, accessible angle for inflating, deflating, and routine pressure checks. The straight design helps reduce bending stress and supports long-term valve reliability.
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