Experience reading patternWhat safety risks may be associated with abnormal tire pressure1. The national road traffic safety authority (nhtsa) of the united states of america, which has published reports of possible flat tires, with a flat pressure below the standard of 25 per cent and a three-fold increase in the rate of flats; and a one-fold increase in the rate of flats above the standard of 25 per cent2. Reduction of excessive brake performan