I currently have a 3x7 drivetrain in my bike which I’m replacing, and was wondering if it’s possible to remove and re use the cranks from it? And if so what the BCD is? Attached is the specific crankset I have.
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https://bike.shimano.com/en-SG/product/component/tourney/FC-TY301.htmlSo does that mean I wouldn't be able to remove the crank arms?