[Fullwidth_text Alt_backGunt = "None" Width = "1/2" El_Position = "First"] The plaques and rollers of the Shimano chain HG901-11 receive a complete Sil-Tec treatment to improve durability and efficiency. Its asymmetric design ensures a gentle front and rear change, while reducing transmission noise. Compatible with 11-speed transmissions, HG901-11 is also...