What cranks is it for? That's for MTB so you'll need one spacer driveside on a 73mm shell or 2 driveside, one non on a 68mm shell, spacers are 2.5mm, if you don't like plastic you could use metal spacers that equal the same amount, there are plenty about in that size.
What cranks is it for? That's for MTB so you'll need one spacer driveside on a 73mm shell or 2 driveside, one non on a 68mm shell, spacers are 2.5mm, if you don't like plastic you could use metal spacers that equal the same amount, there are plenty about in that size.