Product Description
This handy little part is a solution for shifting issues when using oval chainrings with braze-on front derailleurs. The shim kit offers multiple spacing options to set your derailleur at the perfect height and angle.
This handy little part is a solution for shifting issues when using oval chainrings with braze-on front derailleurs. The shim kit offers multiple spacing options to set your derailleur at the perfect height and angle.