›Product Support Getting Started FAQs Tips Compatible Accessories Downloads Manuals Contact Us HomeSupportCS300FAQsPolar products compatible with CS speed / cadence sensor™ Selected Product CS300 (change) FAQs Polar products compatible with CS speed / cadence sensor™ CS speed / CS cadence sensor™ is compatible with: CS100 / CS100b CS200 / CS200cad CS300 CS400 Was this helpful? Yes No