valve not seated right when tube was last fitted causes the tyre casing to lift a bit around this area symptons are a "phumping" sound usually followed by a blow out as it pinches the tube....you were lucky! always push the valve in & out before pumping up as this beds it in the beading properly
valve not seated right when tube was last fitted causes the tyre casing to lift a bit around this area symptons are a "phumping" sound usually followed by a blow out as it pinches the tube....you were lucky! always push the valve in & out before pumping up as this beds it in the beading properly