The bicycle bracket is made of high-strength aluminum alloy material, which is widely compatible and easy to use. The speed meter can be fixed in front of the bicycle handle to optimize the viewing effect.<br/>Features:<br />The utility model can extend the mounting frame of the stopwatch , which makes the speed meter more convenient to observe and does not affect the driving.<br />Some small cameras can be installed to record the riding process, improve riding experience.<br />Aluminum alloy material, wear resistance, high strength, not easy to rust, long service life.<br />It is easy to install and operate.<br />Small size, light weight, easy to carry and store.<br/>Specifications:<br />Material: aluminum alloy&#43;plastics<br />Color: black, red, blue, gold, silver (optional)<br />Item size: 80 * 42mm / 3.1 * 1.7in<br />Item weight: 57g / 2.0ounce<br />Package size: 100 * 30 * 30mm / 3.9 * 1.2 * 1.2in<br />Package weight: 65g / 2.3ounce<br/>Packing List:<br />1 * Stopwatch Extension Rack Set<br />