Features: Enhances your cycling experience with the spokes magnet, designs for precise speed measurement on electric bikes, sports bikes, and mountain bikes.<br> Features a powerful magnetic designs, this spokes wheel magnet is easy to install, suitable for various bike, and build to withstanding various weather condition.<br> Great for almost cycling enthusiasts, from beginner to professional cyclists, ensuring accurate data collection for improved performances analysis.<br> Perfect suit for city commuting, mountain biking, and long distances tourings, providing reliable speed following across different ridings environment.<br> Craft from quality metal, this bike spokes magnet fit both flat and round spokes, making it a essential accessory for any cyclists tool.<br> Specifications: Materials: Metal<br> Color: As The Picture Shows<br> Package Weight: approx.10g<br> Width: approx.1.50cm/0.59in<br> (More Size Detail, Please See Picture.)<br> Package Includes: 1 Set of Spokes Magnet<br> note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid.<br> Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!