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๐ ๏ธ Upgrade your ride, save your walletโinner tubes that keep you moving!
This 2-pack of SPORTYOUTH 18x8.50-8 and 18x9.50-8 inner tubes features TR-13 straight valve stems and heavy-duty 4-ply rubber construction. Designed for a wide range of off-road equipment including golf carts, ATVs, and lawn mowers, these tubes offer superior airtightness and shock absorption. With a max pressure of 30 PSI and easy installation, they provide a cost-effective solution to extend tire life and maintain peak performance across all seasons.






| ASIN | B0CH9PD9MR |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #3,322 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #9 in Wheelbarrow Replacement Parts |
| Brand | SPORTYOUTH |
| Brand Name | SPORTYOUTH |
| Construction Type | Rubber construction |
| Customer Reviews | 4.4 out of 5 stars 1,314 Reviews |
| Item Diameter | 18 inches |
| Item Highlight | Heavy Duty Replacement Tire Inner Tubes for Lawn Mower, Wheelbarrow, Golf Cart, Tractor, Snow Blower, Trailer, ATVs, Go Kart |
| Load Capacity | 100 pounds |
| Load Index | 78 |
| Manufacturer | SPORTYOUTH |
| Manufacturer Part Number | A-IT |
| Maximum Pressure | 30 psi |
| Number of Packs | 2 |
| Ply | 4-Ply |
| Rim Size | 8 inches |
| Rim Width | 8 inches |
| Seasons | Fall, Spring, Summer, Winter |
| Section Width | 8.5 inches |
| Size | 18x8.50/9.50-8 |
| Tire Aspect Ratio | 0.78 millimeters |
| Tire Diameter | 18 inches |
| Tread Depth | 2.5 millimeters |
| UPC | 810032071684 |
| Unit Count | 2 Count |
| Vehicle Tire ISO Metric Size Description | 18x8.50/9.50-8R |
R**D
Good Quality Tube
Seems to be a high quality tube. It was not very easy, but I was able to get it into the tire of my John Deer LX255 mower and it is holding air.
T**Y
Had to return one of the inner tubes.
Had to return one of the inner tubes because it looked like it had been used, and at the base of the valve stem was cracked. The other one worked perfect.
K**S
Great item
Just what I needed
B**M
Not great
Bought these for my atv trailer tires, they are correct size but valve stems didnโt seem to line up correctly so after about a week failed ,both at the stem base
P**.
would buy again
works good. actually my rim was a 3 inch but no problem with a 4x8. I am rollin' again.
S**P
Should have waited the week for the shop to get a tube
First tube failed within 4 days. Removed and found a pin hole leak. Patched and installed. Tube failed catastrophically over night. Second tube installed and failed on initial inflation. Inspected and found a pinhole in it as well. Tube appears to be too small for this tire despite itโs markings and description and / or poorly constructed or damaged upon arrival. Tire shop charges $25 to install tubes on golf car tires. That's over $100 spent to fix this tire. Found a new tube at Harbor Freight for $11. Much larger and heaver construction than this fiasco. Another $25 !! Should have waited the week for the shop to get a tube but they would probably just order it from amazon as well. So far (4 days) all's well.
B**L
No complaints
No complaints
C**.
Durable & Fit Great
These heavy-duty inner tubes fit perfectly and were easy to install. The material feels thick and durable, holding air well without leaks. Great for lawn mowers and other equipment, and having a 2-pack is really convenient. Solid quality for the price!
V**.
Perfect.
Exactly as described. Thankyou.
Trustpilot
2 days ago
1 month ago