Shimano Dérailleur Arrière Ultegra RD-R8000 11v GS Anthracite

Shimano Ultegra RD-R8000 2x11 speed road bike mechanical rear derailleur - Medium cage • Japanese precision : coming straight from Japanese know-how and designed for extraordinary performance, this Ultegra mechanical 2x11 speed version of the Shimano rear derailleur adopts characteristics Maximum reliability: quick gear change, easy adjustment and guaranteed fluidity . Its sleek look and lightweight aluminum body save on style and weight: it only weighs 210 grams on the scale! • Shadow RD technology : this derailleur features Shadow technology from mountain biking which guarantees optimal chain stability. This design provides a real advantage on rough roads and asphalt in poor condition by guaranteeing stability and better longevity of the transmission. Furthermore, the medium yoke is suitable for multi-purpose use and ensures mounting of a cassette of 28 up to 34 teeth (11-28, 11-30, 11-32, 11-34) . • 100% road : specially dedicated to cyclists and competition, this part is intended for use in 2x11v . Robust against shocks, it will work in synergy with the rest of the Shimano Ultegra group including the FC-R8000 crankset or the HG-EV 11 speed/HG-X11 chains.