Shimano shadow RD construction
Low profile rear derailleur design, less likely to be damaged in crash
SS: compatible with 11-25 to 11-30 cassttes
GS: compatible with 11-28 to 11-34 cassettes
Weight: 200g (SS), 210g (GS)
Dérailleur
Composantes de vélos Shimano hybride ou de route. Shimano Tourney, Claris, Sora, Tiagra, 105, Ultegra, Dura Ace, Acéra, Altus, Alivio.