Bicycle Handlebar Stem Height Extender Fork Hidden Riser CNC-Machined Anodized Alloy Adapter MTB Bike Handlebar Extender Riser

Handlebar Clamp Diameter : 22.6 - 25mm Fork Clamp Diameter : 28.6mm Material :aluminium alloy Type 1 : Bicycle Fork Stem Extension Stem Type 2 : Bicycle Handlebar Extender Riser Type 3 : Bicycle Handlebar Stem Extender Type 4 : Bicycle Hidden Stem Extender Type 5 : Bicycle Accessories Bicycle handlebar extension riser is an accessory used to increase the height of bicycle handlebars, usually made of high-strength aluminum alloy material, aimed at improving riding comfort and operability. Easy to install, suitable for various bicycles, able to extend the handlebar length while maintaining stability and durability