Note: It is the installer's responsibility to ensure that all of the fasteners (including pre-assembled) are tightened before operation of the motorcycle. Kuryakyn will not warranty components lost due to improper installation. Periodic maintenance may be Gain 360° of adjustability! 3-1/4" arm gives an incredible 6-1/2" range of adjustment. Incorporating an innovative locking device, this mount is guaranteed not to slip. Available with 1-1/4" diameter Magnum Quick Clamps. All hardware included. Sold in pairs.