Proven, precise and almost invisible on your bike. The wirless Sigma STS speed transmitter is installed on the fork of your bike without any tools for best measurement results. Moreover, it can be swivelled to position it parallel to the magnet.
· For bike computers of the 2016 Sigma Topline series: BC 14.16 STS / BC 14.16 STS CAD / BC 16.16 STS CAD / BC 23.16 STS
· Also compatible with the Topline 2009 series (BC 1009/1609/1909/2209), the Topline 2012 models BC 12.12/16.12 as well as with ROX 5.0/6.0/8.0/8.1/9.1
· Battery compartment on the outside of the cadence sensor for easy battery replacement even when mounted
Including: Sigma STS speed transmitter incl. lithium battery CR 2032
Manufacturer's ref. 00161