Shimano Transmisión Trasera Mech D/A Di2 R9150 11spd SS

Digital Integrated Intelligence or Di2: with programmed automatic motion at the touch of a switch the Dura-Ace Di2 rear derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift Synchronized Shift designed, developed to choose the next biggest or lowest gear ratio irrespective of whether a gear change needs to be made by the front or rear derailleur Wireless data network system unit is integrated into mech The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching

El cambio para ciclismo de SHIMANO gama Dura Ace Di2 SS para 11 velocidades mezcla un diseño SHADOW aerodinámico con mayores opciones de gama en un mecanismo ligero y atractivo destinado a ciclistas de carretera muy exigentes. La versión RD-9150 DI2 ofrece la precisión digital del cambio electrónico de SHIMANO y cambio sincronizado