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Forum: General Cycling Discussion

04-12-24, 10:18 PM

Replies: 59

Resonance danger

Views: 3,182

Posted By 13ollocks

?? If you knew what it was, why didn’t you just...

?? If you knew what it was, why didn’t you just say so, instead of the song and dance about that vibration at higher speeds and higher power into the pedals when in the 12 or 11 sprocket, that you...

Forum: General Cycling Discussion

04-12-24, 08:23 AM

Replies: 59

Resonance danger

Views: 3,182

Posted By 13ollocks

I think what you're describing is chordal action...

I think what you're describing is chordal action (http://chain-guide.com/basics/2-2-1-chordal-action.html) - a vibration or "thrum" you get through the drivetrain when pushing a small (11t or 12t)...

Forum: General Cycling Discussion

04-11-24, 10:31 AM

Replies: 59

Resonance danger

Views: 3,182

Posted By 13ollocks

I think there are any number of factors that can...

I think there are any number of factors that can initiate a speed wobble - road surface ruts, loose headset, unbalanced front wheel, etc - however, whether or not this relatively small input...

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