Help !!

[Carlos the jack daniels]

I’ve got a knocking noise on my back wheel !! Have checked everything and it’s still making a noise. Could it be a spacer problem? Or something more serious?

 

[saneagle]

I’ve got a knocking noise on my back wheel !! Have checked everything and it’s still making a noise. Could it be a spacer problem? Or something more serious?

Some information about your bike might help.

 

[Sturmey]

I’ve got a knocking noise on my back wheel !! Have checked everything and it’s still making a noise. Could it be a spacer problem? Or something more serious?

Be sure to check the freewheel/freehub for looseness/bearings as this a common problem. e.g.

Help! - Knocking noise from the motor / freehub after 1500km

After 1500km my rear hub motor with cassete freehub started making a knocking noise. Using headphones you can hear it very well. I think it is the freehub and not the motor. The noise happens when the wheel is spinning freely and almost doesn't when the freehub is engaged. In the second video I...

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