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25 x 1 in. (559 mm) Kenda Heavy Duty Wheelchair Inner Tube
Heavier (thicker) material helps prevent flat tires while using your wheelchair
Designed for Primo, Cheng Shin, Kenda, Schwalbe,or any other brand of tires requiring this size
Rubber material has 2.25 mm wall thickness
Schrader valve stem
Valve comes out straight
Fits all 25 x 1 inch (20-559, 23-559, and 25-559 mm) wheelchair tires
Sold individually (each)
Benefits of a Heavy Duty Inner Tube
This 25 x 1 (559 mm) heavy duty inner tube is made from a butyl (a type of synthetic rubber) roughly twice as thick as a standard inner tube providing much increased resistance to punctures that are caused by a variety of objects including glass, stones, thorns, etc. Being more resistant to flats does not make them flat free but provides that extra layer of security that may help prevent your next flat tire.
The 25 x 1 inch Kenda Heavy Duty Inner Tube comes with a schrader valve:
The 25 x 1 in. (559 mm) Kenda Heavy Duty Wheelchair Inner Tube