Ceramic Grease represents the most advanced bearing lubrication technology currently available from Finish Line A unique formulation features sub-micron ceramic particles, Teflon fluoropolymer & premium non-toxic synthetic oils Guaranteed to optimise the performance & efficiency of any bottom brackets, hubs & headset bearings As bearings become coated with Teflon & ceramic particles, friction & heat is dissipated which ensures bearings last longer & run smoother & quieter Prevents rusting even when exposed to salt water Excellent on handlebar stems & seatposts as well as bearings, cables & threaded assemblies