Ceramic Speed UFO Bearings Long Life Grease The Aliens Also Live Long Lives Your bearings don't last forever, but you can prolong their lives with some good grease. The Ceramic Speed UFO Bearings Long Life Grease is a medium-viscosity type of grease, designed to deliver the best performance under the worst riding conditions. The biodegradable formula is non-toxic and PFAS-free. This grease is perfect for road, tri, track, gravel, MTB, and cyclocross. Features Designed to deliver the best performance under the worst riding conditions Biodegradable formula that is non-toxic and PFAS-free Perfect for road, tri, track, gravel, MTB, and cyclocross | Ceramicspeed | Ceramic Speed Ufo Bearings Long Life Grease Long Life