A fresh tyre has most beneficial rubber reminiscence and consequently you will look at the rubber retain its shape in spite of a puncture. But with ageing, wear and tear the tyre looses it rubber memory. This usually begins to take place at the stop of the legal existence of the tyre. The legal life varies from tyre sorts and manufactures. Wounds following a puncture could be visibly larger within the case of lost rubber memory as opposed to a fresh tyre. The capability of the rubber to preserve its original shape in spite of being stretched is referred to as rubber reminiscence. The rubber memory is also misplaced in case the penetrating object stretches the rubber past its capacity. This is usually up to 3mm diameter in bikes and 6mm diameter in case of four wheelers. You will locate a hollow in cases where big objects puncture a tyre. Another reason for rubber reminiscence loss is in case a penetrating item remains within the tyre for too long. It may also rust and react with the rubber surrounding the item and motive the rubber around to harden or lose its elasticity. Hence such gadgets need to be eliminated through ordinary inspections without or with Tyre Protector.