somehow... all bearings on bikes fail, in suspension sometimes even just after few months (if you live in wet place), and seals (LLU - full contant) are not able to stop all the moisture.
However, these are for my road bike and currently I live in a dry area (it rains once per 1-2 months I can ride my MTB at that time

)
ok, too much thinking, I'll just get the once it's easiest to get (just not enduro this time)