I think the high end levers have internal routing. But most others have external. Had this worry myself when buying mine (Tektro something). If they fit into the bar via an expander bolt then they should be external. i.e.
@Smallfurry started
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I think the high end levers have internal routing. But most others have external. Had this worry myself when buying mine (Tektro something). If they fit into the bar via an expander bolt then they should be external. i.e.
