Extreme Fluoro Grease is made with 100% pure Du Pont fluorinated ingredients Recommended for precision parts & especially bearings (including ceramic) Perfect for those seeking a significant drop in friction & maximum protection against extreme pressures and/or extreme rotational heat Also works great on cable wires, derailleur pivots, stanchions, gaskets, pedal springs & as a 'clean' alternative to conventional anti-seize compounds Extreme Fluoro often provides 'lubricated for life' protection!