I'm planning to change my trailer bearings/hubs to the oil bath version, but then I came across the Vortex Lubrication System Hubs. They are maintenance free for 6 years or 100,000 miles.
Anyone have experience with these?
http://www.tiedown.com/avortex.html
Anyone have experience with these?
http://www.tiedown.com/avortex.html