Dumonde Tech Pro X Freehub GreasePRO X Freehub Grease, using our MRCC Micro Resistant Complex Compounds, is specifically designed for all freehubs that require a very light weight grease. Non pawl freehubs recommend a grease to stay in the mechanisms moving parts. Oils generally are too thin and will move away from moving parts leaving them exposed to wear and malfunction due to lack of lubrication. PRO X Freehub Grease performs in a broad temperature range from the summers heat to