Given the plethora of takes in this thread, I am wondering what people think is the best value prop for a drivetrain? I like XT because it is crisp, wear items and breakable items are cheaper than sram counterparts, and the clutch is rebuildable. The only downside I have heard is the durability but I haven't broken one in a fashion that wouldn't have broken any other mech. I also feel like sram gx when I had it would start to feel like shit no matter what after 6 months of heavy use. Shimano hasn't for me. Also, I have...