HIGH RESISTANCE: This odometer extension bracket is made of high quality material, rustproof, high strength, lightweight and durable for long term use Easy to install: Easy to install and remove, Fits securely on your bike stem, fits most bike posts. Adjustable: The bike computer mount can be folded vertically. You can adjust it to easily read from the odometer for your convenience. Effective Protection: The widened plate design increases the support area, provides better support for the bike computer and the odometer, and is safe even on uneven roads. Wild application: the plastic holder is compatible with various brands of odometers for mountain bikes and road bikes. Dimensions of the product (L x W x H): 12x10x5cm; 50g Package contents: 1 bike extension bracket.