Can some one explain why MotoGP discs look like that ?
https://www.youtube.com/watch?v=2Hs2F0kTd8k
Also, what is that thing circled in red ? Is it a tyre pressure gauge ?
https://www.youtube.com/watch?v=2Hs2F0kTd8k
Also, what is that thing circled in red ? Is it a tyre pressure gauge ?
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