Feature:1. Made of high quality aluminium alloy material, sturdy, durable and long service life.2. Fine workmanship, used to adjust the height/angle of handlebars.3. Professional manufacturing, stable characteristics, every cyclist's favorite.4. High strength, main body outline elegant, simple and generous, safer riding.5. Simple designed, easy to install and remove, convenient to use.Specification:Condition: 100% Brand NewItem Type: Bicycle Stem ExtenderMaterial: 6061 T6 Aluminium AlloyColor: Black Quantity: 1PCSAngle Adjustment: 120Feature: Used to Adjust Height/Angle of HandlebarsInternal Installation Depth: Approx. 40mm/1.57inchFront Fork Port Caliber: Approx. 28.6mm/1.13inchLocking Handlebar Place: Approx. 25.4mm/1.00inchTotal Length: Approx. 139mm/5.47inchOptional Size: Approx. 25.4x55mm/1.00x2.17inch, 25.4x75mm/1.00x2.95inchMaximum Angle Can Increased: Approx. 100mm/3.94inch.Package List:1 xMountain Bicycle StemNote:Before purchasing this type of vertical lifter, please confirm whether the length of the variable speed line and the brake line is long enough. It is suggested to consult the customer service whether it can be installed before purchasing.