As I said, I'd switched out the entire rear wheel including sprocket and lockring, which were tightened fully. There is a lot of play between the teeth of the chainring, I've watched the chain skip over it.
@Nicsman started
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As I said, I'd switched out the entire rear wheel including sprocket and lockring, which were tightened fully. There is a lot of play between the teeth of the chainring, I've watched the chain skip over it.