---
product_id: 638933118
title: "COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers"
brand: "coospo"
price: "77639CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/638933118-coospo-bike-cadence-sensor-bk9c-bluetooth-5-0-ant-cycling
store_origin: SN
region: Senegal
---

# ±1rpm ultra-precise cadence tracking IP67 waterproof for all-weather rides 300-hour battery life for marathon sessions COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers

**Brand:** coospo
**Price:** 77639CFA
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your cadence, dominate every ride!

## Quick Answers

- **What is this?** COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers by coospo
- **How much does it cost?** 77639CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/638933118-coospo-bike-cadence-sensor-bk9c-bluetooth-5-0-ant-cycling)

## 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 means your sensor thrives in any weather—never miss a beat.
- • **Endurance-Ready Battery:** 300 hours of uninterrupted tracking keeps you focused on the road, not the charge.
- • **Seamless Dual-Band Sync:** Effortlessly connect to your favorite apps and devices with Bluetooth 5.0 and ANT+ compatibility.
- • **Magnet-Free, Hassle-Free:** Universal crank arm mount installs in seconds—no magnets, no fuss, just pure performance.
- • **Pinpoint Pedal Precision:** Experience ±1rpm accuracy that sharpens your cycling efficiency and outpaces the pack.

## Overview

The COOSPO BK9C Bike Cadence Sensor delivers ultra-precise ±1rpm cadence measurement with dual-band Bluetooth 5.0 and ANT+ connectivity. Its IP67 waterproof design and 300-hour battery life ensure reliable performance in all conditions. Compatible with top cycling apps like Rouvy, Zwift, Peloton, and Wahoo, this magnet-free sensor mounts easily on most bike crank arms, empowering cyclists to optimize pedal efficiency and ride longer, faster.

## Description

COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers

## 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 |
| Specific Uses For Product | outdoor cycling, cycling apps, bike computers, GPS watches, various weather conditions |
| Manufacturer | COOSPO |
| Department | unisex-adult |
| Item model number | BK9C |
| ASIN | B0C9LY94NF |

## Product Details

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

## Images

![COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers - Image 1](https://m.media-amazon.com/images/I/51V-1B11wvL.jpg)
![COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers - Image 2](https://m.media-amazon.com/images/I/61aQnERupKL.jpg)
![COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers - Image 3](https://m.media-amazon.com/images/I/81QF6c3MHqL.jpg)
![COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers - Image 4](https://m.media-amazon.com/images/I/71W4zpS45sL.jpg)
![COOSPO Bike Cadence Sensor BK9C, Bluetooth 5.0 ANT+ Cycling Cadence Bicycle RPM Sensor,IP67 Waterproof & 300H Battery, Compatible with Rouvy/Zwift/Peloton/Wahoo APP/GPS Bike Computers - Image 5](https://m.media-amazon.com/images/I/61JYfLCZtTL.jpg)

## Available Options

This product comes in different **Colour** 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.sn/products/638933118-coospo-bike-cadence-sensor-bk9c-bluetooth-5-0-ant-cycling](https://www.desertcart.sn/products/638933118-coospo-bike-cadence-sensor-bk9c-bluetooth-5-0-ant-cycling)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-19*