How to service XCX, TRS and LG1 freehub bodies Charlie November 28, 2016 17:43 Follow How to service XCX, TRS and LG1 freehub bodies Have more questions? Submit a request Comments karl tate November 27, 2016 21:25 so where is the dumond oil used?? Charlie November 28, 2016 17:43 Hi Karl, The Dumond is used to lubricate the freehub. We have also started using Mobil XHP-222 grease as a heavier lube for the pawls. I have updated the instructions to reflect this.