Aluminum Mv Agusta Special Yoke Tool for MV Agusta F4 (750/1000) and Brutale (750/910)! (Listing for only one tool. Two shown to display both sides.) This tool is a must, for any owner. Because it's aluminum, the tool is light weight, and will not damage your bike parts, but will last a lifetime! This tool is not made from a casting, but is milled out of a single piece of aluminum! The tool is for careful tightening and loosening of the steering head nut. This tool is brand new. A must have tool for anyone working on a F4 (750/1000) or a Brutale (750/910). 100% Made in the United States. ***A higher quality tool than the competition*** Proudly manufactured and assembled in the United States.