Technically compatible with all systems up to the Bosch eBike System 2 High-precision distance measurement, the user can adjust himself at the push of a button after changing wheels. Without control unit and attachment parts eBikeModel IntuviaYear 2014System 2011 / 2012 / Classic+ / Active / Performance / CargoContents of parts list Spare part, without fixing material and accessories Compatibility 2011 / 2012 / Classic+ / BDU250C / 255C / 250P / 250P CX / 290P / 310 / 350 / 365P / 450P CX / 490P