- Thu Apr 11, 2013 2:50 pm
#2028
14 years and never been opened. Although it works fine, common sense tells me that there must be metal particles in there due to normal wear and tear. Question is, do I just melt out all the old grease and replace, or change to sealed bearings and use gear oil? If anyone is now using oil, is there any noticable difference in smoothness. I'm also still unsure whether to go up to a 19 tooth sprocket or not. I would like the higher cruising speed/lower engine revs but unsure if it will pull up those A road hills. Even with a free flow air filter and exhaust it still feels a bit underpowered.