CYSKY Bike Stem Riser Extender Adjustable 180mm/210mm Fork Bicycle Handlebar Raiser Aluminium Alloy Head Up Adapter Suitable for Mountain Bike, Road MTB, BMX, Fixie (180mm)

Maximum Height Extension: 180mm (7 inch). Include 6 gaskets, 2 x 20mm (4/5 inch), 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). Can freely adjust the gasket to fit your own height Function：Suitable for Most bike with 1-1/8'' threadless headset Easy Installation: Just connect up the original front fork stem Material: Forged 6061 Aluminum Alloy Material with polished anodized finish, secure and durable. Features：Handling more flexible, light weight, easier to force when climbing, operation is comfortable