Whit he wheels off the bike, spin the axle by hand. If it feels like it grinds then it needs repacking/replacing/adjusting.Bsktball55 said:How do you know when your hubs need to be repacked? Whenever I lean into a turn, it sounds like a soft grinding sound is coming out of my front wheel. Is this a sign that it needs to be overhauled? If it is how much does it generally cost to have done.