Originally Posted by
soyabean
Factory greased chain is overrated.
So much water and debris and crap gets into the pins and rollers, the only solution is to ultrasonic and re-lube with your favorite lube.
Anyone that expects a factory greased chain to remain factory greased is just kidding themselves as factory grease isn't etched or blued onto the metal.
I have had the factory lube last up to 800 miles before I remove and clean the chain.