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
                    
                    SKU:CSHG5010136
                
                
                
                                    
                
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