Piling in on top of what Scoobaru wrote. Great advice! I tightened my headset and voila the noise is gone! This was the final step in my 2020 Turbo Levo Expert noise abatement plan :) Earlier I had a bunch of electrical cables rattling around in the top tube. I unscrewed the TCU display...
A word of caution on the Sicomtb rear mudguard. I have a 2020 Levo that came with the 2.6 Butcher tire which I run at 25PSI. I ordered the original Dualguard but found that it rubbed against the tire. I upgraded to the v2. The lower piece is a complete re-design and works well, although you do...