Shimano Ultegra 6800 11 Speed Cassette
Shimano's Ultegra 6800 11 speed cassettes are nickel plated steel cogs for a long wear cycle and for corrosion resistant. The lightweight HG-EV cassette has rigid alloy sprocket carrier reducing the weight and better shifting performance, even under demanding gear changes. It is also available is a large range of of different ratios to suit your riding style and terrain.
Ratio - 11-23 = 11-12-13-14-15-16-17-18-19-21-23
11-25 = 11-12-13-14-15-16-17-19-21-23-25
11-28 = 11-12-13-14-15-17-19-21-23-25-28
11-32 = 11-12-13-14-16-18-20-22-25-28-32
Weight - 232g (11-25) / 292g (11-32)