Morse Cage Ti Black Color:Black which adds unneeded friction and

which adds unneeded friction and stress on the bearings

75 bolts with a shoulder on them

XT M8000 and XTR M9000 rear derailleurs such that free chain length between the cassette and the top derailleur pulley is within 1% of what Shimano intended while cassette tooth engagement in the smallest cog is improved by 27%

including 12-speed

Replacement axles are inexpensive and readily available here

Morse Cage Ti Black Color:Black which adds unneeded friction andThe Wolf Tooth Morse Cage is a versatile titanium bottle cage with a unique base plate that allows you to reposition the bottle placement on your bike. Named for its dot dash dot dash mounting pattern, the Morse Cage base plate offers four positions that align with your bikes bottle bosses. Each of the four mounting options has a dot paired with a dash that ensures your bottle is securely mounted and wont move. This gives you the option of up to 32mm