Kassett SunRace CSRZ800 12-speed metallic

12-speed Shimano HG compatible cassetteOptimized for road bicyclesSprockets (OPTIONAL): 11-30T (11-12-13-14-15-16-17-19-21-24-27-30) OR 11-34T (11-12-13-14-15-17-19-21-24-27-30-34T) OR 11-36T (11-12-13-14-15-17-19-21-24-28-32-36T)Material: Red Alloy Spider and LockringSpeed: 12-speedFitting: HG-SplineWeight: 308 g (11-30T) / 356 g (11-34T) / 367 g (11-36T)