The Bitubo DigiShox DS system is a cutting-edge front/rear suspension system that incorporates high-end technology; for street and track. The kit consists of front cartridges and shock absorbers equipped with micro stepper motors that assist in ultra high speed hydraulic adjustments for compression; rebound and spring preloads. The control unit is equipped with 9 pre-set Bitubo factory settings (solo; two-up; fully loaded etc.) and offers another 3 that can be user custom adjusted and pre-set by smartphone; with bluetooth connectivity; with an app for either IOS or Android. The Bitubo XXT shock absorber at the rear is equipped with electronic rebound and compression adjustment; the spring preload is hydraulically adjusted. The speed of the bike is additionally real time GPS controlled allowing the micro steppers to give a more comfortable ride at low speeds and better handling at high speeds. - Rear adjustments of shock absorbers: Electronic rebound damping and compression damping. Manual adjustment for length and hydraulic spring preload - Front cartridge adjustments: Preload; rebound damping and compression damping - Electronically controlled micro electric stepper motors for active hydraulic preload and dampening front & rear - IOS and Android compatible - 9 factory pre-set & 3 user adjustable custom set-ups