RIVEN 2 pcs Wheel Speed ​​Sensor, Neodymium Iron Boron Speedometer Magnet, for Cycling Data Monitoring, for Electric, and Road Bikes

• Sensitive Detection: This bicycle spoke magnet accessory features a magnetic field and high sensitivity, allowing it to monitor cycling data in real time, accurately measure speed and distance, and improve cycling safety.
• Lightweight: The spoke magnet is lightweight, and once attached to a spoke, the added weight is barely noticeable, without affecting the wheel's rotational balance or increasing riding resistance.
• Quality Materials: Made from durable Neodymium iron boron, nickel plated, this sensor offers magnetic force. Its corrosion-resistant surface ensures it won't rust or deform, even under outdoor conditions like wind and rain.
• Easy Installation: The magnet has a 12 mm diameter and groove, allowing for easy installation on your bike’s spoke with just a screwdriver. Once attached, it stays securely in place without wobbling.
• Versatile Compatibility: This spoke magnet is compatible with most bicycle spokes, making it perfect for mountain bikes, electric bikes, road bikes, and sports bikes. Ideal for long-distance cycling and night rides.

Features: Sensitive Detection: This bicycle spoke magnet accessory features a magnetic field and high sensitivity, allowing it to monitor cycling data in real time, accurately measure speed and distance, and improve cycling safety. Quality Materials: Made from durable Neodymium iron boron, nickel plated, this sensor offers magnetic force. Its corrosion-resistant surface ensures it won't rust or deform, even under outdoor conditions like wind and rain. Specifications: Size: approx.1.2 x 1.3cm Material: Neodymium iron boron, nickel plated Color: silver Suitable for Cycling Data Monitoring Package Includes 2 x Wheel Speed Sensor