Extralite CH-02 ultralight computer holder specific for HyperStem. Made of T700 carbon fiber with Aluminum 7075Txx clamps, adds only 16.8 grams to HyperStem. Comes with Garmin support compatible with computers up to Edge 1030 size or Wahoo. Can be used also with other computer brands but require specifc support. Go-Pro mount as an option. 100% Made in Italy.