Shimano Freehub Grease 50gShimano Freehub Grease is factory quality equipment Special Grease optimized for Shimano hubs but great for any brand freehub. This stuff is a must for any wheelbuilder's workspace and can be used when you swap your freehub from one style to the next. Much less friction than typical axle grease, provides dramatically better engagement with no hydrolocking.689228178663