Bike Handlebar Riser Adaptor 28.6mm Adjustable Stem Bikes Fork Shaft Extender Red

[Application]: This Bike steerer tube extension is suitable for most bicycles, mountain bikes, road bikes, etc. with a 28.6mm threadless steerer tube. [Easy Riding]: Bike Stem Adapter Properly adjust the handlebar height to make it easier for you to maintain traction on steep hills and bring you a comfortable and relaxed riding experience. [High Quality Material]: The Bike handlebar riser is made of high strength refined aluminum alloy material, which is durable, highly stable and secure to use. [Perfect Gift]: The bike riser adapter is a great gift for friends and family who like cycling. [Easy to install]: Just attach the bike fork stem to make your bikes bring more beautiful. Specification:Material: Aluminum AlloySize Chart:12.3cmx6cm/4.84inchx2.36inchPackage Includes:1 Bike Fork Shaft Extension 2 Rubber Rings1 RetainerNote:Please allow slightly errors due to manual measurement and different monitors.