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 rigidity in a lightweight design
• Nickel-plated finish offers hard wearing resistance to corrosion
• Corrosion-resistant steel cassette lockring
• For 10-speed HG-X MTB chains

Occasionally, without notice, manufacturers change product design and/or specifications.