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CHORUS? sprockets UD? 10s steel
Chorus Ultra?Drive 10-speed Sprockets
Thanks to Ultra-Drive? geometry which defines the forms and machining of the sprocket teeth and nickel-chrome finish, the Chorus? sprocket set ensures fast precise shifting that remains constant over time. Also available from this year, the 11-25 combination is ideal if combined with CT-type cranksets.
Technical Specifications.
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