I offer this only because I'm a native English speaker and found the typo confusing: "first tier brakes" are very good brakes, "first tire/tyre breaks" is when

I offer this only because I'm a native English speaker and found the typo confusing: "first tier brakes" are very good brakes, "first tire/tyre breaks" is when your first set of tyres fails. I'm quite sure you meant the latter, there's a lot of ESL on HN so I thought I'd offer a translation.