Description: Easy to install and disassemble, more convenient to use. Powerful sensor and eight magnet design bring higher sensitivity and accuracy. Premium PC material makes it ultra-light and adds no extra weight to your bike. Our pedal assist sensors help extend your riding range with high accuracy. Made of high-quality PC material, durable. The length of the line is 80 cm. This product is perfect for bicycles, e-bikes, etc. Product Name: Sensor Material: PCColor: BlackMagnet: 8 Pieces Function: Anti-rust, High Sensitivity, High Precision Attributes: Style 1: Single sensor 8 magnet booster on the right - small hole Style 2: Integrated single sensor 8 magnet booster on the left Pusher Size Details: Cord Length: 80cm/31.5" (Approx. 25cm/31.5") Note: The color of this item may vary slightly from the picture due to differences in lighting and screen settings. Please allow slight size differences due to different manual measurements. Package includes: 1x sensor