fork upgrade

I bought 2023 Spectral:on and will get it in few days. I have Zeb ultimate, with 175mm steerer tube. Is it too short for spectral:on? I want to replace DB8 brakes with Shimano XT brakes. What I have to remove to get rear brake hose changed?

Hi All, Last summer, my girlfriend and I were riding in Austria and I noticed her bike had some "wiggle" in the front end of the bike. I started tighting things up but without any results, walked into some local bikeshops and they said the wiggle was in lower part of the fork. 2 out of 3 shops...