Features: Enhances your cycling experience with a spoke magnet designed for precise speed measurement on electric bikes, sports bikes, and mountain bikes. Features a powerful magnetic design, this wheel spoke magnet is easy to install, suitable for various bicycles, and built to withstand various weather conditions. Ideal for cycling enthusiasts, from beginners to professional riders, ensuring accurate data collection for improved performance analysis. Perfect for city commuting, mountain biking, and long-distance touring, providing reliable speed tracking across different riding environments. Crafted from quality metal, this bike spoke magnet fits both flat and round spokes, making it an essential accessory for any cyclist's toolkit. Specifications: Material: Metal Color: As shown in the picture Package Weight: approx. 10g Width: approx. 1.50cm / 0.59in (More size details, please refer to the picture.) Package Includes: 1 Set of Spoke Magnets Note: Please allow 1-2cm error due to manual measurement. Please ensure you are okay with this before purchasing. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Thank you!