Ive done some research and found conflicting answers.a tyre manufacturer or fitter may be able to shed some light on this subject.Answers so far?1/ The lines are put on at the factory to assist identification. Ie size and compound.2/ one of the lines usually red but ive seen blue green and yellow, indicates tyre run out.3/how can you tell left hand from right hand drive tyres?
I would not use these outcome. (As hard as it's to need to though) I've normally used first response three day early results. I know what it feels wish to take test after test. I have been there normally taking 2-3 checks a day simply praying one can be constructive. Are attempting taking a different scan within the morning with the primary morning pee. The hcg stages can be better. I'm sending little one benefits your way!
Short answer is - it doesn't matter. Those marks are used by the manufacturer during construction and will quickly disappear once the tire is in use. To a guy on the factory floor they may be fascinating. To the consumer they mean nothing.
I only see one question here - number 3. They don't make specifically left-side and right-side tires. Most tires aren't directional and can be mounted on any wheel in any orientation. Directional tires, or those tires only designed to spin in one direction, are simply flipped around if they need to go on an opposite tide. Directional tires are usually marked with an arrow.