The Shimano 11-speed HG-EV RacECAssette is perfect for the Shimano 105 R8000 groupset and offers a wide range of gear ratios and surfaces. With an average weight of 284 g (11-28T), 304 g (11 - 30t), 320 g (11-32T), 269 g (12-25T) is this cassette of excellent quality. Cassette tanding is as follows: 11-12-14-15-17-19-21 - 23-25-28T | 11-12-14-15-17-19-21-24-27-30T | 11-12-14-16-18-20-22-25-28-32T | 12-13-14-15-16-17-18-18-19-21-23-25T. This product is made of steel and has a silver color. Product specifications: - Model: CS-R7000 -Vertissant: 11-32 (11-12-14-14-16-18-20-22-25-28-32) - Gears: 11 speed - Recommended probe: HG-X 11 speed, HG-EV 11 speed - Material: steel - Type: 105 - Primary base color: gray - Brand: Shimano - Cash register Description: Cassette Shimano 11V - Single: 11