Cateye ISC-12 Speed & Cadence Sensor
Best performance tracker for cyclists wanting precise, real-time training data.
This sensor is the most straightforward way to turn your bike into a data-driven training tool. By pairing directly with your phone, it strips away the complexity of traditional head units while delivering the precise speed and cadence metrics you need to actually improve your performance.
$54.95
at
Cateye
Who it's for
- Minimalists seeking a streamlined, clutter-free bike setup
- Cyclists using modern smartphones or Bluetooth-enabled head units
- Riders prioritizing long-term reliability and infrequent battery changes
Who should skip it
- Cyclists relying on older ANT+ only bike computers
- Mechanically impatient riders wanting a quick, hassle-free installation
- Mountain bikers riding on tight, debris-filled trails
Performance breakdown
Data Accuracy
Provides precise, real-time metrics essential for serious training sessions.
Installation Simplicity
Straightforward mounting process gets you riding in minutes, not hours.
Connectivity Reliability
Bluetooth signal remains stable throughout even the most intense rides.
App Integration
Syncs cleanly with the CatEye Cycling App for immediate data visualization.
Bike Compatibility
Versatile design fits nearly any road, gravel, or mountain bike frame.
Build Durability
Robust construction withstands the vibrations and elements of daily outdoor cycling.
Key Specs
SKU
1605290
Connectivity
Bluetooth
Compatibility
All Bluetooth Smart cycle computers and devices
Tire Size Compatibility
1000 mm to 3999 mm
Data Tracked
Speed and Cadence
Installation
Attaches to rear chainstay
Know before you buy
Still have a question?
Ask Metto anything about the Cateye ISC-12 Speed & Cadence Sensor before you decide.