Gary_in_NJ wrote on 10/30/15 at 05:55:40:Due to the locating tab and the type of clamping used, the OEM turn signal mount can not be installed below the lower triple clamp. You'll have to get an aftermarket mount.
After checking it out, the tab is nothing I can't fix by drilling a hole for a metal locating dowel/pin on the upper surface of the clamp and a small hole drilled in the bottom of the lower tree. Glad you mentioned it though since I'd forgotten about it. Thanks for helping.