These "75% velocity will get banned" "only go up to 10-14" shits are false.
Personally my settings are:
Autoclicker 15-18
Reach 3.9-4.2
Velocity 15% 15% 100%
Never got banned, hypixel is shitty server and it's full of blatant cheaters... Personally I've used these settings with 0 problems.