- High Quality Material: Universal speedometer magnet made from premium materials, strong and durable. - Easy to Install: Compatible with various bicycle spoke specifications, suitable for universal bike odometer use. - Features: Compact design, easy to install, provides reliable induction for bicycle odometers. - Application: Ideal for bicycle mileage accessories; can also be used for household purposes such as fridge magnets or simple DIY projects. - Multi-Purpose: Works with various bicycle speedometers, allows induction without direct probe contact. Fits different spoke sizes, secure fit, not prone to falling off. Specifications: - Material: Metal - Color: Silver - Size: 1.3 x 1.2 x 1.2 cm / 0.51 x 0.47 x 0.47 inch Package Includes: 1 x Magnet Note: 1. Please allow slight measurement deviation due to manual measurement. 2. Due to monitor display differences, the actual color may vary slightly from the image.