【WHY YOU NEED IT】: INCREASE SPACE - With this bike extension handle, it doesn't take up too much space while providing extra storage space. You can mount more items, such as attaching bike lights, speedometers, GPS devices, smartphone holders, etc. 【FOR 25.4 mm HANDLEBARS】: Our bike extension bar is available for crossbars and parallel handlebars. It is suitable for 25.4 mm handlebars (enlarged seal) and 31.8 mm handlebars (enlarged seal). (Please check the size carefully before purchasing) 【ALUMINUM MATERIAL】: Ainiv bike extension handle is made of high-quality aluminum alloy material, which has strong corrosion resistance and effectively prevents rust and does not fade. It is lightweight and portable, will not wear or deform. 【EASY TO INSTALL】: With this extended handlebar, you can save a lot of time. It can be easily installed and disassembled in one minute using the hex wrench we provide. 【SAFE AND STABLE】: Double clamps are used to securely attach the extension handle, you don't have to worry about the stand tilting, getting damaged or falling off on uneven roads. Equipped with non-slip pads, effectively shockproof and prevents slipping. Keep your ride safe and your belongings secure.