Powerful Magnetic Induction: Equipped with high-strength magnet, it delivers strong magnetic force that accurately detects wheel rotations. This ensures precise data transmission to your bike computer, making it reliable across various riding conditions and environments. Lightweight Metal Construction: Crafted from durable metal, this bike speedometer magnet weighs only 8.4g, ensuring minimal added weight to your bike. Its robust material offers excellent wear resistance, providing long-lasting performance without compromising riding comfort or speed. Compact and Secure Design: Featuring a sleek, compact size with a width between 1.2cm and 1.3cm, this magnet is engineered for stable installation. Fixed firmly with screws, it resists loosening or falling off during rides, maintaining consistent performance even on rough terrains. Wide Compatibility and Easy Installation: Designed to fit most bicycle computer brands and models, this magnet offers versatile use. Its universal design allows for quick and hassle-free installation on different bikes, enhancing convenience for cyclists of all levels. Sensitive Response for Enhanced Tracking: The magnet’s quick and sensitive reaction captures real-time speed and mileage data effectively. This feature helps cyclists monitor their performance closely, improving training efficiency and making every ride more enjoyable and informative. Description: This bike speedometer magnet is lightweight and durable, weighing only 8.4g to ensure it won’t add any riding burden. Crafted from strong metal, it offers excellent wear resistance for long-lasting use. Its compact size (1.2cm to 1.3cm width) and secure screw fixation provide stable installation, preventing loosening or falling off during rides. Featuring high-strength magnetic design, it delivers accurate and reliable data by sensitively detecting wheel rotations. Compatible with most bicycle computer brands and models, this versatile magnet is easy to install and ideal for various riding environments. Enhance your cycling experience with precise speed and mileage tracking for improved performance and enjoyment. Item Name: Speedometer Magnet Material: Metal Features: Bike Accessories, Universal, Easy to Install Size Details: L: 1.3cm/0.51", W: 1.2cm/0.47" (Approx.) Notes: 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. Package Includes: Silver 1pc: 1 x Speedometer Magnet or Silver 2pcs: 2 x Speedometer Magnets or Silver 3pcs: 3 x Speedometer Magnets or Silver 4pcs: 4 x Speedometer Magnets or Silver 5pcs: 5 x Speedometer Magnets