I've had a similar issue but on the drive-side. Also the chainring on mine is quite sharp on its inner diameter. Having just changed to another chainring I don't think the spider is machined very well the fit was so unbelievably tight. The ring only sitting properly when the bolts were tightened.
I've had a similar issue but on the drive-side. Also the chainring on mine is quite sharp on its inner diameter. Having just changed to another chainring I don't think the spider is machined very well the fit was so unbelievably tight. The ring only sitting properly when the bolts were tightened.