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| While I agree there will be some degradation of performance compared to new, well taken care of tyres in good visual condition aren't going to spontaneously explode otherwise it'd be all over the news and there'd be police checks and the mfk would check. | |
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Reduced grip & probably some very small cracking. Neither would effect an MFK pass or a police control as the law is based on tread depth, tyres could be 20 years old, well 13 years old when I bought my Porsche 911 in CH.