Psamathe wrote:andrew_s wrote:Chainrings are different - they can be very obviously worn and still not slip.Scunnered wrote:Eek, I hope not, because if the cassette is that worn then surely the chainrings will be worn too?
Out of interest (not questioning) why different/why not?
I'd guess something to do with the chain being under tension when engaging with the chainwheel, but disengaging from the sprocket?