The cycleops classic super magneto with powercal hr monitor is built for tri geeks podium chasers and first time finishers alike with its unmatched versatility featuring four resistance curves easy road interval and mountain it39s easy to customize workouts for any goal mdash no matter how modest or ambitious they may be and if you plan to share a trainer with another rider then look no further built on our tried and test classic frame this model gits a wide range for bikes from r