Shimano Shimano 105 5700 11-25 cassette

The all-new design of the Shimano 105 CS-5700 10-speed cassette results in better shifting performance, greater shifting stability and enhanced shift feeling compared to its predecessor. Nickel-plated steel cogs and aluminum lockring add durability. Light weight aluminum sprocket carrier. 249 grams. 11-25 teeth, 10 speeds.