Until now the installation of cadence sensor and magnet disc were among the most difficult operations within a conversion. Now we have the solution for you! Using the chart you now can easily determine your bottom bracket: no matter if square tapered, Octalink or Hollowtech II-bottom bracket. The new cadence sensor set simplifies the selection of fitting magnet disc and cadence sensor. Adding the mounting tool set you immediately have everything you need to create your own conversion project. Only with us you will find the ideal solution for every bottom bracket type.