Super Clamp - Aluminium Extension Depot Has bar locking set screws built into the top of it that will prevent handlebars with poor knurling from slipping Has large wire reliefs for internal wires and it been designed with extra internal clearance for those adding more switches Each clamp is now CNC machined from 6061-T6 aircraft aluminum so they are bullet proof and you can torque them The solid riser clamp MUST be used every time a handlebar change is made to 2007 and earlier Harley Davidson touring models