Size:10mm *7mm
Color: Black Silver
Material:Plastic Metal Magnet
Quantity: 1 pc
Package Included:1 pc Magnetic Head Speedometer 1. It is made of high-quality material, which is sturdy and durable.
2. Suitable for all brands of bicycle computer, can be used as a replacement for damaged or lost bicycle computer sensors.
3. Suitable for bicycle spokes of different specifications, easy to install and not easy to drop.
4. A good helper for bicycle training.
5. Make your riding more scientific and efficient.