Originally Posted by andr0id

Rain, dirt and mud can get into the bearings from the gap between the spindle and the cups. They leave out the seal* to reduce friction.


By seal, I mean the little rubber or plastic bit that prevents water intrusion. NOT a semi-aquatic marine mammal. You can't get one of those with a BB for less than $200.

Oh and certainly not Seal, the British singer and song writer. You don't get that either.