_:nbe1194e1bc134b1a99fef687fb4b3aa0xb0
<http://schema.org/description>
"Sigma Sport's Cadence Power Magnet is the correct replacement magnet for any Sigma Sport computer featuring cadence (computers sold separately). It attaches to your crankarm with zip ties and..."
<https://www.kylesbikeshop.net/product/sigma-sport-cadence-power-magnet-202386-1.htm>