Originally Posted by
bikinfool
You appear to have a loose or damaged bottom bracket, and it will take special tools but not enough information to tell you which ones. Likely better off taking it to a bike shop.
Thank you for your quick input... that sounds bad
. Would something like this be expensive to repair in a bike shop, in term of work + possible new parts?
Originally Posted by
bikinfool
Your stem appears to need tightening with the allen bolt on the side of the stem where it pivots; a hex key shouldn't be very expensive. Hopefully your using the bike with these components loose hasn't caused permanent damage....
The side bolts are already tightened to the maximum I could with my gloved hands... it's also moving sideways, not just up and down, although to a less extent so it can't be really seen in the video, but you can feel it when riding.