Experience precise cycling data with the Lezyne Pro Sensor Pair, designed for serious cyclists who value accuracy and convenience. These super compact, magnet-less sensors provide seamless tracking of speed and cadence without the hassle of external magnets. Crafted from translucent Composite Matrix, they combine durability with a sleek look, featuring an intuitive LED indicator for easy status checks. Each sensor is equipped with advanced dual Bluetooth technology, allowing simultaneous connection to cycling computers and smart trainers for enhanced training versatility. The Pro Speed Sensor mounts on the hub, while the Pro Cadence Sensor attaches to the crank arm, ensuring reliable data collection. A replaceable CR2032 battery is included for long-lasting performance. What It’s Good For Accurate speed and cadence measurement without magnets Dual Bluetooth connectivity for pairing with multiple devices Lightweight and durable Composite Matrix construction Easy installation on hub and crank arm What It’s NOT Good For Users looking for ANT+ connectivity only Those who prefer sensors with external magnets Cyclists who do not use compatible Bluetooth-enabled devices Frequently Asked Questions Are these sensors compatible with all cycling computers?They work best with Bluetooth-enabled devices and may not support all ANT+ only computers. How long does the battery last?The included CR2032 battery offers extended use, but replacement depends on frequency of use and conditions.