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OnBuy.com£9.99Visit shop Pitbike Inner Tube 2.50/2.75-12 12 Inch Wheel Tyre Straight Valve 5056213574024
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Designed for pitbike and dirtbike enthusiasts, this PetrolScooter 12-inch inner tube is a high-durability replacement component for riders needing reliable performance on rough terrain. It offers an easy-to-inflate standard Schrader valve and a robust double-seam design to withstand off-road pressures. One important caveat is that it is strictly sized for 2.50/2.75-12 tire dimensions; ensuring your current tire size matches these specifications is essential before installation to avoid pinching or premature failure.
| Model Part Number | 37661 |
|---|---|
| Brand | PetrolScooter |
No, this tube is specifically sized for 12-inch wheels and will not safely fit other sizes.
Yes, because it uses a standard Schrader valve, most bicycle pumps are fully compatible.
These numbers represent the width range (2.50 to 2.75 inches) and the rim diameter (12 inches) that the tube is designed to fit.
Yes, it includes a protective valve cap to prevent dirt from clogging the valve mechanism.
It is recommended to check the pressure before every ride, as off-road tires can lose air due to temperature changes or impact.
Check if the tube was pinched by the tire lever during installation or if there is a sharp object remaining inside the tire casing.
Ensure the valve stem is pulled fully through the rim hole and that the locking nut (if applicable) is tightened just enough to stabilize it without straining the base.
To install this tube, you will need a set of tire levers to remove the tire from the rim. Always inspect the inside of the tire casing for thorns, glass, or debris before inserting the new tube to prevent an immediate puncture. Ensure the valve stem is centered in the rim hole before inflating fully. When storing your bike for long periods, keep the tires off the ground or ensure they remain inflated to prevent dry rot. For compatibility, verify that your tire sidewall explicitly states '2.50-12' or '2.75-12'. If your tire is significantly wider or narrower, this tube may not seat correctly, resulting in an unsafe riding condition.
