MaxPower's 335664 includes (1) flat free sealant filled replacement inner tube. This tube fits sizes 4.10/3.50-4" and is pre-filled with sealant that closes punctures up to 1/8" deep. Repair your flat tire, seal punctures, and prevent future leaks all with one inner tube.
MaxPower carries a wide variety of wheels, tires and tubes manufactured for peak durability.