COOSPO BK9S Speed Sensor Bicycle Sensor: ANT+ & Bluetooth 5.0 wireless connectivity
Imagine a tiny, unassuming gadget that turns your bike into a data powerhouse. That's the COOSPO BK9S Speed Sensor in a nutshell. This little marvel dishes out pinpoint-accurate speed metrics, thanks to its dual ANT+ and Bluetooth 5.0 wireless tech, playing nice with almost any cycle computer or smartphone out there. Rain or shine, it's got your back, boasting an IP67 waterproof rating that laughs in the face of harsh weather.
What's more impressive? Its battery life. A staggering 300 hours means you'll spend more time cycling and less time playing the replacement game. Whether you're chasing Tour de France dreams or just out for a weekend spin, the BK9S is your road bike's new best friend. It's light, it's sleek, and it won't clutter your ride. Installation? A breeze. Performance? Reliable as the sunrise. In the world of cycling tech, this sensor is a quiet overachiever.
Features
- IP67 waterproof rating
- 300 hours battery life
- Compatible with road bikes
- Cycle computer sensor
- ANT+ & Bluetooth 5.0 wireless connectivity
General specs
- Brand: COOSPO
- Model: BK9S
- Seller: Joom
- ID: 687753e313a50501a32f69a6
- Connectivity: ANT+, Bluetooth 5.0
- Waterproof Rating: IP67
- Battery Life: 300 hours
- Compatibility: Road bikes
- First listed by seller: 8/7/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$54.53
Last price update: 8/29/25
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
COOSPO BK9S ANT+ & Bluetooth 5.0 wireless connectivity
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COOSPO BK9 ANT+ & Bluetooth 5.0 wireless
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Speed Pedal Sensor Cycling Speedometer Waterproof
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Cycling Speed/Cadence Sensor Wireless Bluetooth/Ant+ connectivity
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Magene C406pro GPS speed monitoring
|
IGPSport 200s
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| Brand | COOSPO | COOSPO | Magene | Magene | Magene | IGPSport |
| Model | BK9S | BK9 | C406pro | 200s | ||
| Color | ||||||
| Rating |
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| Price | $54.53 | $71.70 | $26.99 | $25.00 | $81.99 | $79.99 |
| Seller | Joom | Joom | Gshopper | Gshopper | Gshopper | Gshopper |
| Update | August 28, 2025 | December 8, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
| Connectivity | ANT+, Bluetooth 5.0 | ANT+, Bluetooth 5.0 | Bluetooth, ANT+ | Bluetooth, Ant+ | Wireless, ANT+ | |
| Compatibility | Road bikes | Road bikes | Road bikes, Spinning bikes, Trainers | Bicycles | MTB, Road Bike | |
Speed Sensor Bicycle Sensor
$54.53
