COOSPO Speed/Cadence Sensor BK9 for Indoor/Outdoor Cycling, Bluetooth 5.0 ANT+ Wireless Cycling RPM Cadence Sensor, Compatible with Cycling Computers/Rouvy/Peloton/Wahoo AP

Name: COOSPO Speed/Cadence Sensor BK9 for Indoor/Outdoor Cycling, Bluetooth 5.0 ANT+ Wireless Cycling RPM Cadence Sensor, Compatible with Cycling Computers/Rouvy/Peloton/Wahoo AP
Brand: CooSpo
SKU: awhd-us-b0f7xs5h8m
Price: 33.75 USD
Availability: InStock

Brand: CooSpo

Condition: Used

$33⁷⁵

$41⁵⁸

-19% Save $7⁸³

Updated: 2 days ago

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Description

BK9S Speed Sensor 0.1km/h Accurate Measurement: Tracking and providing real-time cycling speed data on your bike computer or cycling apps with the COOSPO bike speed cycling sensor BK9S

BK9C Cadence Sensor 1rpm Accurate Measurement: Tracking and providing real-time cycling cadence data on your bike computer or cycling apps with the 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

Easy to Install Without Magnets: Universal fit fits most bikes and frame sizes. The cadence speed sensor attaches to any bike's wheel hub. Mounts included

Compatible with Popular Cycling Apps: Works with App Rouvy, Peloton, and Wahoo. Note that WAHOO APP does not allow pairing 2 pieces of other brand's cycling sensors at the same time

IP67 Waterproof Rating: The COOSPO BK9 cadence speed sensor has an IP67 waterproof rating, allowing you to ride freely in any weather conditions

Bluetooth 5.0 and ANT+ Connectivity: Dual wireless protocol support ensures seamless compatibility with a wide range of cycling computers, smartphones, and fitness apps for versatile training options

Long Battery Life: Features up to 300 hours of battery life, providing extended usage time between battery replacements for uninterrupted cycling performance tracking

COOSPO BK9 Cycling Cadence Sensor, Bluetooth 5.0 ANT+ Wireless Cycling RPM Cadence Sensor, IP67 Waterproof & 300H Battery, Compatible with Cycling Computers

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Product Details

SKU:: awhd-us-b0f7xs5h8m
Model:: BK9
Country:: US
ASIN:: B0F7XS5H8M

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $8 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for CooSpo products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.