Check the listing for details. Bike Handlebar Extender Extension Bicycle Headlight GPS Holder Mount Bracket US. Condition: New. Listed at 8.68 USD. Features 1.【Compatibility】-Unique polygon mounting hole, compatible with handlebars of φ18-35mm.2.【DURABLE ALLOY AND ULTRA-LIGHT CARBON FIBER】- Lightweight, beautifully designed clips that won't rust or fade, and are durable.3.【Double Clip and Spacer Design】- The double clip for fixing can hold the handlebar bracket firmly. Dual rubber pads protect your handlebars from slipping or scratching your handlebars4.【Easy to install】-The turnbuckle is durable. Using high-quality screws, double protection. Equipped with a hex key for easy installation and removal, use and adjustment5.【Oxidation treatment】-The surface of the bracket is anodized, corrosion-resistant, and can be used for bicycle accessories. Specifications Color: Black/BlueMaterial: aluminum alloySpecifications: 20cm aluminum tubeUses: Lights/horns/stopwatches/mobile phone holders can be installed. Package Included 1* Long tube2* Shelf1* Wrench