The sprockets are cut away and drilled to further reduce weight without reducing rigidity. Pearl-bright steel cassette lockring For 11-speed HG-X chains (HG-EV 11-speed / HG-X11) 284g (11-28T) Tooth Ratios 11-28T - 11-12-13-14-15-17-19-21-23-25-28T11-30T - 11-12-13-14-15-17-19-21-24-27-30T11-32T - 11-12-13-14-16-18-20-22-25-28-32T12-25T - 12-13-14-15-16-17-18-19-21-23-25T Warranty: Covered by Shimano's fantastic 2 year warranty.

Size: 11-30
Brand: Shimano 105