https://dassets.shimano.com/content/dam/global/cg1SHICCycling/final/ev/ev/EV-BB-UN300-4708.pdf
it isnt listed on the blown up pdf document. (its not the chain case stay)
but it reads "Better chainline stability with chain line stabilizer" Maybe this is what they are for. Chainline stability???? (Photo attached)
chain line stabilizer
Yeah, almost like a stop for the crank.
Yeah thats I think what they mean, they just needed some marketing blurb to make it sound more important. Likely because lower tier/no name chainsets have random tapers, so can get wound onto the taper too far = issues.
@snottyotter started
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https://dassets.shimano.com/content/dam/global/cg1SHICCycling/final/ev/ev/EV-BB-UN300-4708.pdf
it isnt listed on the blown up pdf document. (its not the chain case stay)
but it reads "Better chainline stability with chain line stabilizer" Maybe this is what they are for. Chainline stability???? (Photo attached)