Sigma

Sigma ATS speed transmitter for Sigma ATS bike computers. Suitable for Sigma BC 8.12 ATS and Sigma MySpeedy models.

Sigma ANT+ speed transmitter for Sigma ROX 10.0 GPS bike computer. Suitable for all ANT+ bike computers. ANT+
The use of wireless, digital ANT+ transmission technology is common in bicycle electronics. All ANT+ compatible devices can communicate with each other as long as they have been 'paired'. Most common power meters are ANT+ based.

Sigma ANT+ cadence transmitter for Sigma ROX 10.0 GPS bike computer. Suitable for all ANT+ bike computers. ANT+
The use of wireless, digital ANT+ transmission technology is common in bicycle electronics. All ANT+ compatible devices can communicate with each other as long as they have been 'paired'. Most common power meters are ANT+ based.

This wireless Sigma STS cadence transmitter set complete is compatible with BC 1609 STS, BC 16.12 STS/CAD, 1909 HR, BC 1909 HR STS, BC 2209 Targa STS; STS, BC 2209 MHR STS and Rox 5.0/6.0/8.0/8.1/9.0/9.1. The power magnet can be adapted to the particular distance between the crank and the frame using a spacer. This allows a distance between the magnet and transmitter of up to 20mm. Tool-free mounting.