ITEM NAME:Electric Bicycle PAS Sensor with Twelve Magnetic Point Power Sensor Connect O3Y4 Electric Bicycle PAS Sensor with Twelve Magnetic Point Power Sensor Connect O3Y4 1. this product is sturdy and durable. 2. Comes with fine workmanship, not easy to break, with long service life. 3. Twelve magnetic points, sensitive, good sense of experience for you. 4. Easier to install, no need to remove the crank. 5. It can be a great choice for all users. Type: PAS sensor