Functional Gaskets- The bicycle neck extender is equipped with 4 washers, 0.5 cm x 1, 1 cm x 3, which increases the height to 60mm Aajustable- By adjusting the height of stem, reducing the pressure of waist effectively. Take the discomfort away from your upper back, neck and wrist High Strength- Be made of refined 6061 aluminum alloy. After T4 heat treatment + T6 heat treatment, the handlebar extender is stronger, more resistant to oxidation and corrosion Easy Installation- Just connect the original front fork to complete the installation. Our bicycle Fork Stem Extenders are suitable for most MTB mountain bikes, road bikes and more Cycling Comfortably- Handling more flexible,much easier to force when climbing, lighter weight, comfortable and convenient to operate, effective bicycle fork extender Bike Fork Stem Extender This Handlebar Extensions is made of aluminum alloy with good mechanical properties, which is resistant to the corrosion and also durable The Bicycle Handlebars High Rise is suitable for almost all kinds of bike, such as MTB, BMX, Road bicycle, Mountain bike, etc, easy to be fixed to the bike This high rise handlebars is a must for cycling enthusiastSPECIFICATION Material: 6061 aluminum alloy Suitable for: Cross Bike, Road Bike, Mountain Bike etc. Features: Light weight, adjustable height, ultra high strength, easy to install