Bike Fork Stem Extender Raiser for MTB Mountain Bikes and Road Bikes

Bike Fork Stem Extender Bicycle Handlebar Riser Adaptor New MTB Aluminium Alloy Head Up Adapter Flexible and Easy Installation
Material: Aluminium alloy, T4 + T6 heat treatment, 4.9 ultrahigh strength
Handling more flexible, lightweight, easier to force when climbing, makes bike operation is comfortable for taller people who by reducing the bend/forward reach
The product equipped with 4 stability rings/gaskets,1 x 10mm and 3 x 5mm, you can increase the height up to 70mm
You can freely adjust the rings/gasket to fit your own height
Easy installation, just connect up the original front fork stem