Guaranteed never to go flat.
Guaranteed never to go flat, STOP-a-FLAT offers a range of non-pneumatic inner tubes which are impossible to puncture. A simple one-off and low cost solution. Ideal for children's bicycles, strollers, wheelchairs and cycle trailers. This latest high tech solution provides hard wearing, long lasting and sustainability. It is inserted in the same way as a normal inner tube using your existing tire.