It is installed in the middle of the front and the front fork to adjust the height of the handlebars, especially for the long distance riders.
The product is made of aluminum alloy 6061 turning process, so that it has better strength.
The 3 screws are steel and there is a 1CM/0.4'' and 3*0.5CM/0.2'' aluminum washers.
Constructed of high-strength CNC machined aluminum alloy, very durable for use.
Suitable for mountain bicycle to rise up the handlebar fork stem.
Easy installation, just connect up the original front fork stem.