High performance HG-EV 11-speed Shimano 105 road cassette, fantastic performance at a great price level. A perfect companion to the SHIMANO 105 R7000 groupset, the R7000 cassette is available in a wide range of road and mixed surface ratios. The versatile R7000 is a popular cassette choice on road, gravel and touring bikes. The R7000 offers comparable performance top the Ultegra and Dura-Ace cassette range at a lower price point though slightly heavier. Features: Hyperglide EV sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Suitable for road and gravel bikes Shimano HG type freehub fit Close ratio gearing allows a more efficient use of energy through finer cadence control Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity. The sprockets are cut away and drilled to further reduce weight without reducing rigidity. Nickel-plated finish offers hard wearing resistance to corrosion. Pearl-bright steel cassette lockring For 11-speed HG-X chains (HG-EV 11-speed / HG-X11) 284g (11-28T) Tooth Ratios 11-28T - 11-12-13-14-15-17-19-21-23-25-28T 11-30T - 11-12-13-14-15-17-19-21-24-27-30T 11-32T - 11-12-13-14-16-18-20-22-25-28-32T 12-25T - 12-13-14-15-16-17-18-19-21-23-25T Warranty: Covered by Shimano's fantastic 2 year warranty. Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.