-High quality Dyna-Sys 10-speed cassette
-Close ratio gearing allows a more efficient use of energy through finer cadence control
-Sprockets are cut away and drilled to reduce weight without reducing rigidity
-Nickel-plated finish offers hard wearing resistance to corrosion
-Corrosion-resistant steel cassette lockring
-For 10-speed HG-X MTB chains
-Ratio is 11/36T