• aluminium alloy
• Effortless setup: easy to install, then you can quickly enhance your bike's performance,handlebar riser,bike front fork stem riser
• : by extending the handlebar, it offers ergonomic riding position, alleviating discomfort during long rides,stem riser,stem riser mountain bike
• Reliable use: elevates the handlebar to reduce strain on your back and shoulders, enhancing your overall riding comfort,bike handlebar extender,bike hidden stem riser
• Wide compatibility: suitable for both mountain and road bikes, providing a versatile for cyclists,handlebar extensions for bicycle,bicycle stem riser extender
• Hidden design: the heightener can be concealed within the bike stem, maintaining the sleek appearance of your bicycle,handlebar risers,bicycle accessory