ALUMINUM ALLOY: This bike odometer extension bracket is made of aluminum alloy, anti-rust, high strength and lightweight for long term use. EASY INSTALLATION: The aluminum alloy bike computer mount is easy to install and disassemble, can be firmly mounted on your bike stem, suitable for most poles. VERTICAL FOLDABLE: This mounting bracket can be folded in the vertical direction, you can adjust it for easy reading of the odometer. When riding, the odometer without any shaking, helping you conquer all kinds of terrain. STRONG COMPATIBILITY: Our bike headlight bracket is compatible with different brands of odometers, suitable for mountain bikes and road bikes. Great bike accessory for you. Description: With this durable odometer extension, you can firmly install the odometer in your bike stem. When you are cycling, it helps you easily read the data from your odometer. Great bike accessory for you. Features: The bike computer mounts are made of good quality materials, anti-rust, high strength, durable and lightweight. Easy to install and disassemble, can be firmly mounted on your bike stem. It can be adjusted to make it easier to read from the odometer. Suitable for mountain bikes and road bikes. The plastic bracket is compatible with different brands of odometer. Specifications: Material: Aluminum alloy and plastic Options: Black-for Red-for Silver-for Quantity: 1pc Mount Size: Approx. 8 x 3.5cm or 3.14 x 1.37inch Hole Diameter: 28.6mm (Suitable for 28.6mm bike stem) Weight: Approx. 19g Package Included: 1 x Odometer Extender Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.