Kassett Shimano 105 CS-R7000 11-speed

High quality and performance Shimano 105 CS-R7000 11-speed cassetteGear combinations (OPTIONAL): 11-28T OR 11-30T OR 11-32T OR 12-25TWeight:284 g (11-28T) 304 g (11-30T) 320 g (11-32T) 269 g (12-25T)Combination of teeths:11-28T: 11-12-13-14-15-17-19-21-23-25-2811-30T: 11-12-13-14-15-17-19-21-24-27-3011-32T: 11-12-13-14-16-18-20-22-25-28-3212-25T: 12-13-14-15-16-17-18-19-21-23-25Compatible chain: HG-EV 11-speed / HG-X11Number of Spiders: 1HG-EV11-32 is only compatible with medium (GS) or long cage (SGS) Shimano rear derailleursHG-X11 - directional chain realize more smoother shifts and greater overall performance. Right and left sides are optimized for front and rear shifting respectively.