Power magnet for cadence. Compatible with BC 1609, 1609 STS, 1609 STS CAD, 1909 HR, 2209 MHR, 2209 Targa (Topline 2009), BC 16.12 and BC 16.12 STS/CAD (Topline 2012), Rox 8.0, 8.1 and 9.0, 9.1! Included in delivery: 1 power magnet incl. mounting material