

🛞 Upgrade your ride with heavy-duty reliability—because your gear deserves the best!
This 2-pack of 18x8.50-8 and 18x9.50-8 heavy-duty inner tubes offers a universal fit for a wide range of outdoor equipment. Made from premium rubber, they provide excellent air tightness and durability, supporting up to 30 PSI. Designed for easy installation with a standard straight valve stem, these tubes are a cost-effective solution to keep your lawn mowers, ATVs, wheelbarrows, and more rolling smoothly without the need for full tire replacement.


















| ASIN | B0CH9PD9MR |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #6,264 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #10 in Wheelbarrow Replacement Parts |
| Brand | SPORTYOUTH |
| Construction Type | Rubber construction |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,106) |
| Date First Available | September 5, 2023 |
| Item Diameter | 18 Inches |
| Item Weight | 4.09 pounds |
| Load Capacity | 100 Pounds |
| Manufacturer | SPORTYOUTH |
| Manufacturer Part Number | A-IT |
| Maximum Pressure | 30 Pound per Square Inch |
| Model | A-IT |
| Rim Width | 8 Inches |
| Section Width | 8.5 Inches |
| Size | 18x8.50/9.50-8 |
| Tire Diameter | 18 Inches |
| UPC | 810032071684 |
| Unit Count | 2.0 Count |
| Vehicle Tire ISO Metric Size Description | 18x8.50/9.50-8R |
R**N
Good tubes
Quality tubes, easy installation, both holding air at 20 PSI on my dolly. See how long they hold up.
D**A
craftsman rider perfect fit
bought two sets tired of inflating tubeless every time I cut the grass, heavy duty rubber, use spoon set to install and dish soap. I also used duct tape on the inner circumference of the wheel to give some cushion after cleaning rust with wire wheel
L**P
Great deal
Great price. These tubes worked perfect for repairing my air compressor wheels. They seem to be heavy duty rubber material.
W**.
Quality made product
Very Good quality. Used on one tire and the tire is holding air and never has leaked down. Good quality rubber.
D**R
The Solution To Small Rusty Tubeless Rims
Those small, 4 inch metal rims on many outdoor lawn/garden products eventually get rust around the rims causing the tubeless bead to fail and the tires to be flat every time you need to use them. Stick a tube inside and your rarely find them flat. They all loose air over time but its a lot easier to re-inflate a tube than a tubeless tire that is difficult to get the tire bead against the rim in order to inflate.
R**.
Total garbage, do not buy!
Junk. I installed it and it leaked. If you like doing the job twice then this junk is for you. If you dont have time for cheap junk then leave this one on the shelf.
C**O
Exelente
Good
M**A
TIME TO MOW
PERFECT TO GIVE EXTRA PROTECTION AGAINST HEDGE THORNS IN MOWER TIRES
V**.
Exactly as described. Thankyou.
Trustpilot
1 day ago
3 days ago