COOSPO BK9 Cadence Sensor
Product description
Key features
The COOSPO BK9 Cadence Sensor and Speed Sensor provides accurate real-time cadence and speed data for your bike computer or cycling apps. With dual band technology combining ANT+ and Bluetooth 5.0, it connects smoothly to popular cycling platforms and devices, including Rouvy, Zwift, Peloton and Wahoo. The sensor is designed for universal fit, attaching to the crank arm for cadence measurement and to the wheel hub for speed, making it suitable for most bikes and frame sizes. Built for reliability, this compact sensor uses a CR2032 battery to deliver long life, with up to 350 hours of operation on a single charge, and it remains functional in wet conditions thanks to its IP67 waterproof rating. 🌧️💡

This kit is ideal for riders who want dependable data without the hassle of magnets or complicated setup. You can trust the BK9 to feed precise cadence and speed into your preferred apps or bike computer, supporting real-time training, virtual rides and performance analysis. It suits daily commuters, weekend warriors and competitive cyclists who value clear, actionable feedback during rides. The device is designed to be easy to install and maintain, with straightforward replacement of the battery when needed. 🛠️


Keep in mind that some apps may have specific pairing requirements or compatibility notes, so check your chosen platform’s guidance before pairing. For example, the WAHOO app restricts pairing two devices from different brands at the same time, which is a practical consideration when running multiple sensors. The BK9’s dual band design ensures broad compatibility, while the IP67 rating protects against rain, spray and washing. This makes it a practical option for mixed weather riding and regular trainers alike, giving you dependable metrics whether you’re on the road or in a virtual training session. 🚴♂️

In summary, the BK9 cadence and speed sensor from COOSPO blends dependable data with wide compatibility and durable build quality, all in a compact, magnet-free design that’s easy to fit and maintain. If you value simplicity, long battery life and robust wireless connectivity, this sensor is a compelling choice for enhancing your riding analytics and training routines. 💬
Technical details
- Name: COOSPO BK9 Cadence Sensor and Speed Sensor
- Type: Wireless cadence and speed sensor
- Format: ANT+ and Bluetooth 5.0
- Capacity: 350 hours battery life
- Dimensions: Not specified
- Weight: Not specified
- Material: Not specified
- Colour: Not specified
- Display: Not applicable
- Resolution: Not applicable
- Refresh rate: Not specified
- Processor: Not specified
- Memory: Not specified
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