What's this metal bit for? Some sort of spring to keep it in place?? (It's on the plastic lock thingy of a Shimano crank)
It should locate into a hole in the crank spindle - I’ve always assumed it’s a go/no go check that the nds crank arm is correctly positioned on the spindle.
@moog started
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What's this metal bit for? Some sort of spring to keep it in place?? (It's on the plastic lock thingy of a Shimano crank)