Sigma STS Rox Bike 2 Speed Kit Sigma STS Rox Bike 2 Speed Kit
$34.95
Comes with everything you need to adapt speed to your ROX 9.0, ROX 8.0 and all STS wireless on a second bike. Cadence sensor not included. Includes STS transmitter HandlebarStem mount Magnet Cable ties Orings Hex key
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