Crisp, lightweight shifting. The 105 R7000 11-Speed Cassette offers lightweight and durable gearing for a performance-oriented ride. Hyperglide technology means crisp and precise shifting on even the steepest of climbs. A perfect companion to the SHIMANO 105 R7000 groupset, the R7000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG-EV and HG-X11 chains.