That question is just really not on topic here. Or if it is, only marginally.
It is fully on topic on Bicycles, and is likely to get the best answer there, as that sure has many cyclists, at all levels from amateurs to professional, and many skilled bicycle mechanics.
It is in the best interest of the poster (likely to give the best answer) and in the best ...
It helps both you and TGO.
While I disagree with Rory that your bicycle question was not on topic here, I agree with everything else Rory says.
It is better suited to bicycles.SE.
It will get better answers there. (I was in the middle of making an answer to it when I got the "you can no longer answer this question because it closed" prompt while typing, ...