2.50/2.80-4 inner tube used with 2.50-4 and 2.80/2.50-4 tires. Includes bent valve stem.
Used on mobility scooters as well as a wide variety of recreational electric scooters and utility carts.
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 compatible with one another. The mobility inner tube received may have one or all of these markings on the sidewall.
⚠ WARNING California Residents:
Proposition 65 Warning