This 2.50-4 inner tube, also called the 8"x2-1/2" inner tube, is used in the 8"x2-1/2" tires on certain models of RocknRoller® Multi-Cart®. It is also widely used with 2.50-4 and 2.80/2.50-4 scooter tires found on numerous recreational and mobility scooters.

Note that the three inner tube sizes of 2.50-4, 2.80/2.50-4, and 9x3.50-4 are all 4" rim inner tubes that are totally compatible with one another. The inner tube that you receive may have one or all of these markings on the sidewall.

So no matter what you call it; whether a 8"x2-1/2" inner tube, a 2.50-4 inner tube, or just an inner tube for the 8" wheel on RocknRoller® Multi-Cart®, Monster Scooter Parts has these inner tubes on sale.

⚠ WARNING California Residents: Proposition 65 Warning