So running mine, over a year old and still running as smooth as the day it was fitted, zero issues
So I take that back, a few wettish days in the Lakes appears to have killed it 😕
Bit of play stayed to appear which I couldn’t get rid of with the preload adjuster, got the drive side crank off and it’s the bearings that have the play. Can’t get the spindle out though, it appears welded on!
So that’s around 6 months for the original e13 BB, and 1 year for the cane creek mtrx BB. I think a 24mm BB and new crank is in order, XT 12 speed with a hope or Wheels manufacturing PF BB. Maybe I can get 2 years out the next one?