STS & ROX Wireless Cadence Sensor for Bike Computers

If you need to know your cadence, you need a cadence sensor. The Sigma STS & ROX wireless cadence sensor for bike computers is the transmitter for most Sigma STS and ROX model bike computers, and is a perfect replacement for a damaged or missing sensor.

Note: This cadence sensor is not compatible with the ROX 10.0.

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