Check the listing for details. Smart Bike Square Indoor Training EL0234001 Elite Training. Condition: New. Listed at 1421.41 USD. Square it's a smart frame with a virtual gearbox of high level that allows you to replicate the exact configuration of your bike's gearbox during cycling indoor workouts. Square allows you to customize the controls and precisely adapt them to the derailleurs of the main manufacturers such as Shimano, SRAM or Campagnolo. Configure the number of gears, cassette toothing and chainrings directly from the dedicated app. compatible with any roller and cycling apps, Square allows you to customize the commands and adapt them precisely to the changes of the main producers such as Shimano, Sram or Campagnolo. Configure the number of relationships, the dentition of the box and the crowns directly from the dedicated app. The belt transmission offers a fluid and silent ride, without noises and vibratio.