---
product_id: 541007895
title: "COOSPO Bike Cadence Speed Sensor BK9,Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Peloton/Wahoo APP/GPS Bike Computers"
brand: "coospo"
price: "208 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/541007895-coospo-bike-cadence-speed-sensor-bk9-bluetooth-5-0-ant
store_origin: RO
region: Romania
---

# ±1rpm ultra-precise cadence tracking IP67 waterproof for all-weather rides 300-hour battery life for marathon sessions COOSPO Bike Cadence Speed Sensor BK9,Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Peloton/Wahoo APP/GPS Bike Computers

**Brand:** coospo
**Price:** 208 Lei
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Track Every Revolution, Own Every Ride!

## Quick Answers

- **What is this?** COOSPO Bike Cadence Speed Sensor BK9,Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Peloton/Wahoo APP/GPS Bike Computers by coospo
- **How much does it cost?** 208 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/541007895-coospo-bike-cadence-speed-sensor-bk9-bluetooth-5-0-ant)

## Best For

- coospo enthusiasts

## Why This Product

- Trusted coospo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ride Rain or Shine:** IP67 waterproof rating ensures your sensor performs flawlessly in any weather condition.
- • **Endurance-Ready Battery:** Keep your cadence sensor powered for up to 300 hours—no mid-ride interruptions.
- • **Seamless Dual-Band Sync:** Effortlessly connect to top cycling apps and devices with Bluetooth 5.0 and ANT+ compatibility.
- • **Tool-Free Universal Fit:** Quick, magnet-free installation fits most bike frames, so you’re ready to ride in seconds.
- • **Pinpoint Pedal Precision:** Experience ±1rpm accuracy to optimize every revolution and elevate your cycling efficiency.

## Overview

The COOSPO BK9 Bike Cadence Speed Sensor delivers ultra-precise ±1rpm cadence measurement with dual-band Bluetooth 5.0 and ANT+ connectivity. Designed for seamless integration with popular cycling apps like Rouvy, Peloton, and Wahoo, it features an IP67 waterproof rating and a long-lasting 300-hour battery. Its magnet-free, universal crank arm mount ensures easy installation on most bikes, making it the perfect companion for serious cyclists aiming to boost efficiency and performance.

## Description

Full description not available

## Features

- BK9C Cadence Sensor ±1rpm Accurate Measurement - Tracking and providing real-time cycling cadence data on your bike computer or cycling apps with CooSpo bike RPM cycling sensor BK9C.
- Cycling Cadence Sensor - The number of revolutions per minute (RPM) you complete at a given speed. By learning how to increase and train your cycling cadence, or the rate at which you pedal, you’ll improve your cycling efficiency and allow yourself to pedal for longer, faster.
- Dual Band Technology - Integrated with ANT+ and Bluetooth 5.0 capabilities, COOSPO RPM cadence sensors BK9C connect to cycling apps, cycling trainers, bike computers, and GPS watches.
- Easy to Install (NO MAGNETS) - Universal fit fits most bikes and frame sizes. The Cadence sensor attaches to a bike’s crank arm.
- 300 Hours Battery Life - COOSPO cadence sensor keeps 300 hours working time with CR2032 replaced battery.
- Recommended APP - Work with App Rouvy/Peloton/Wahoo. WAHOO APP does NOT allow pairing 2 pcs of other brands’ cycling sensors at the same time.
- Professional Technical Support - You can feel free to contact us for any problems and help needed, The CooSpo team will give you a satisfactory solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CooSpo |
| Material | Plastic |
| Item Weight | 8 Grams |
| Style | Modern |
| Measurement Accuracy | ±1rpm |
| Measuring Range | 40 - 160 RPM |
| Mounting Type | Handlebar Mount |
| Output Type | Digital |
| Manufacturer | COOSPO |
| Item Package Dimensions L x W x H | 3.54 x 2.95 x 0.75 inches |
| Package Weight | 0.02 Kilograms |
| Brand Name | CooSpo |
| Warranty Description | 12 MONTHS |
| Model Name | BK9C |
| Color | BK9C Cadence Sensor |
| Suggested Users | unisex-adult |
| Included Components | COOSPO BK9 Cycling Cadence Sensor *1 |

## Product Details

- **Brand:** CooSpo
- **Material:** Plastic
- **Item Weight:** 8 Grams
- **Style:** Modern
- **Measurement Accuracy:** ±1rpm

## Images

![COOSPO Bike Cadence Speed Sensor BK9,Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Peloton/Wahoo APP/GPS Bike Computers - Image 1](https://m.media-amazon.com/images/I/51V-1B11wvL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- COOSPO Bike Cadence Speed Sensor BK9,Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Peloton/Wahoo APP/GPS Bike Computers
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**Shop now:** [https://www.desertcart.ro/products/541007895-coospo-bike-cadence-speed-sensor-bk9-bluetooth-5-0-ant](https://www.desertcart.ro/products/541007895-coospo-bike-cadence-speed-sensor-bk9-bluetooth-5-0-ant)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-23*