i still can't comprehend how can be all those noisy motorbikes legal, I am not really interested to hear your loud motorbike, use headphones with motorbike soun

i still can't comprehend how can be all those noisy motorbikes legal, I am not really interested to hear your loud motorbike, use headphones with motorbike sound if you enjoy it so much, but don't bother rest of the people. pretty sure they could be silenced to car volumes